Friday, 29 April 2016

The unit’s digit in the product 274 x 318 x 577 x 313 is :


The unit’s digit in the product 274 x 318 x 577 x 313 is :

A. 2

B. 3

C. 4

D. 5

Correct Answer :
2

Explanation : Click Here





7 x ? =29.05


7 x ? =29.05

A. 4.05

B. 4.15

C. 3.95

D. 4.28

E. None of these

Correct Answer :
4.15

Explanation : Click Here






0.02 x 0.5 = ?


0.02 x 0.5 = ?

A. 0.0001

B. 0.001

C. 0.01

D. 0.1

Correct Answer :
0.001

Explanation : Click Here






Hitesh is 40 years old and Ronnie is 60 years old. How many years ago was the ratio of their ages 3 : 5 ?


Hitesh is 40 years old and Ronnie is 60 years old. How many years ago was the ratio of their ages 3 : 5 ?

A. 5 years

B. 10 years

C. 20 years

D. 37 years

Correct Answer :
10 years

Explanation : Click Here





If (√3)5 x 92 = 3n x 3√3, then the value of n is:


If (√3)5 x 92 = 3n x 3√3, then the value of n is:

A. 2

B. 3

C. 4

D. 5
View Answer
Correct Answer :
5

Explanation : Click Here







The remainder, when (1523 + 2323) is divided by 19, is?


The remainder, when (1523 + 2323) is divided by 19, is?

A. 4

B. 15

C. 0

D. 18

Correct Answer :
0

Explanation : Click Here





(1331)-2 ÷ (14641)-3 = (11)? * (121)


(1331)-2 ÷ (14641)-3 = (11)? * (121)

A. 2

B. 4

C. 6

D. 8

E. None of these

Correct Answer :
4

Explanation : Click Here







A shopkeeper purchased 25 items at 36 Rs per item. He spent 100 Rs on transportation of these items. What should be the selling price of each item if he wants to make 22.5% as profit?


A shopkeeper purchased 25 items at 36 Rs per item. He spent 100 Rs on transportation of these items. What should be the selling price of each item if he wants to make 22.5% as profit?

A. 49 Rs

B. 45 Rs

C. 47 Rs

D. 51 Rs

E. None of these

Correct Answer :
49 Rs

Explanation : Click Here






Two numbers, both greater than 29, have H.C.F. 29 and L.C.M. 4147. The sum of the numbers is:


Two numbers, both greater than 29, have H.C.F. 29 and L.C.M. 4147. The sum of the numbers is:

A. 666

B. 669

C. 696

D. 966

Correct Answer :
696

Explanation : Click Here




If n(x) = x2 - 10x, then n(-10) =


If n(x) = x2 - 10x, then n(-10) =

A. 0

B. 2.3

C. 9.0

D. 5.9

E. 20.0

Correct Answer :
20.0

Explanation : Click Here







16 men can complete a work in 35 days. In many days can 28 men complete the same piece of work?


16 men can complete a work in 35 days. In many days can 28 men complete the same piece of work?

A. 18 days

B. 20 days

C. 22 days

D. 16 days

E. None of these

Correct Answer :
20 days

Explanation : Click Here








The cost of 8 Sharpeners and 12 Pens is Rs. 76/- What is the cost of 20 Sharpeners and 30 Pens?


The cost of 8 Sharpeners and 12 Pens is Rs. 76/- What is the cost of 20 Sharpeners and 30 Pens?

A. 113. 172

B. Rs.186

C. Rs. 190

D. cannot be determined

E. None of these

Correct Answer :
Rs. 190

Explanation : Click Here






6138.85 + 2015.819 = ? + 2584.0259


6138.85 + 2015.819 = ? + 2584.0259

A. 55.7041

B. 5570.6431

C. 5470.6431

D. 5669.6431

E. None of these

Correct Answer :
5570.6431

Explanation : Click Here



(704 x 555) ? 55 = ?



(704 x 555) ? 55 = ?

A. 7428

B. 7364

C. 7212

D. 7212

E. 7028

Correct Answer :
7212

Explanation : Click Here



On meeting Tony, if Appu and Tony walk towards the spot where Roxy is waiting, how manyminutes have elapsed between Roxy leaving the duo and then meeting them again ?


On meeting Tony, if Appu and Tony walk towards the spot where Roxy is waiting, how manyminutes have elapsed between Roxy leaving the duo and then meeting them again ?

A. 20

B. 25

C. 23

D. 30

Correct Answer :
25

Explanation : Click Here




If 3√5 + √125 = 17.88, then what will be the value of √80 + 6√5 ?


If 3√5 + √125 = 17.88, then what will be the value of √80 + 6√5 ?

A. 13.41

B. 20.46

C. 21.66

D. 22.35

Correct Answer :
22.35

Explanation : Click Here




Tuesday, 26 April 2016

A train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the train?


A train runs at the speed of 72 kmph and crosses a 250 m long platform in 26 seconds. What is the length of the train?

A. 270 m

B. 210 m

C. 340 m

D. 130 m

Correct Answer :
270 m

Explanation : Click Here


Tuesday, 19 April 2016

If A=x% of y and B = y% of x, then which of the following is true?


If A=x% of y and B = y% of x, then which of the following is true?

A. A is smaller than B

B. A is greater than B

C. Relationship between A and B cannot be determined.

D. If x is smaller than y, then A is greater than B.

E. None of these
Correct Answer :
None of these

Explanation : Click Here




A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is


A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is

A. Rs. 650

B. Rs. 690

C. Rs. 698

D. Rs. 700

Correct Answer :
Rs. 698

Explanation : Click Here





11.6 +9.280.464 – 0.2828 + 0.07 - ?


11.6 +9.280.464 – 0.2828 + 0.07 - ?

A. 9.2

B. 9.56

C. 27.2

D. 27.56

Correct Answer :
27.56

Explanation : Click Here



Find the number of ordered pair of positive integers (a.n) such that an+1 − (a + 1)n = 2001


Find the number of ordered pair of positive integers (a.n) such that an+1 − (a + 1)n = 2001

A. 0

B. 1

C. 2

D. 3

E. none of these

Correct Answer :
1

Explanation : Click Here



The number of non-negative real roots of 2x – x – 1 = 0 equals


The number of non-negative real roots of 2x – x – 1 = 0 equals

A. 0

B. 1

C. 2

D. 3

Correct Answer :
2

Explanation : Click Here




How much of 200 Rs / kg type tea should be mixed with 12 kg of 100 Rs / kg type tea to make 160 Rs / kg of branded tea ?


How much of 200 Rs / kg type tea should be mixed with 12 kg of 100 Rs / kg type tea to make 160 Rs / kg of branded tea ?

A. 18

B. 20

C. 25

D. 32

Correct Answer :
18

Explanation : Click Here





Given the quadratic equation x2- (A - 3) x - (A - 2), for what value of A will the sum of the squares of the roots be zero?


Given the quadratic equation x2- (A - 3) x - (A - 2), for what value of A will the sum of the squares of the roots be zero?

A. - 2

B. 3

C. 6

D. None of these

Correct Answer :
None of these

Explanation : Click Here

3 pipes can fill a reservoirin 10,15 and 20 hrs. resp. The first was opened at 5 a.m. , the second at 6 a.m., third at 7 a.m. When will the reservoir the filled?


3 pipes can fill a reservoirin 10,15 and 20 hrs. resp. The first was opened at 5 a.m. , the second at 6 a.m., third at 7 a.m. When will the reservoir the filled?

A. 5:20a.m

B. 6:30 a.m.

C. 10:20 a.m.

D. 4 p.m.

Correct Answer :
10:20 a.m.

Explanation : Click Here


Find the slope of the line given by the equation y + 2 = 6/8 (c – 9)?


Find the slope of the line given by the equation y + 2 = 6/8 (c – 9)?

A. 124

B. 16.72

C. 12.78

D. 56/7

E. 5/4

Correct Answer :
5/4

Explanation : Click Here


The H.C.F. of 2923 and 3239 is :


The H.C.F. of 2923 and 3239 is :

A. 37

B. 47

C. 73

D. 79

Correct Answer :
79

Explanation : Click Here

A wholesaler allows a discount of 10% on cash payment. The value of the article for which the customer paid Rs. 180 is-


A wholesaler allows a discount of 10% on cash payment. The value of the article for which the customer paid Rs. 180 is-

A. Rs. 212

B. Rs. 188

C. Rs.200

D. none of these.

Correct Answer :
Rs.200

Explanation : Click Here

How many number are there in range of 10 to 106 such that their digit sum is 18 ? For ex. 99000, 9072, 90027, 66006.. .


How many number are there in range of 10 to 106 such that their digit sum is 18 ? For ex. 99000, 9072, 90027, 66006.. .

A. 23C5

B. 23C5 +13 C5

C. 23C5 −13C5

D. 23C5 + 6.13C5

E. 23C5 − 6.13C5

Correct Answer :
23C5 −13C5

Explanation : Click Here

16.02 x 0.001 =?


16.02 x 0.001 =?

A. 0.001602

B. 0.01602

C. 0.1602

D. 1.6021

Correct Answer :
0.01602

Explanation : Click Here


(2.0001)^3=?


(2.0001)^3=?

A. 6

B. 7

C. 8

D. 9

E. 5

Correct Answer :
8
Explanation : Click Here

Monday, 18 April 2016

The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 per sq. metre


The length of a room is 5.5 m and width is 3.75 m. What is the cost of paying the floor by slabs at the rate of Rs. 800 per sq. metre

A. Rs.12000

B. Rs.19500

C. Rs.18000

D. Rs.16500

Correct Answer :
Rs.16500

Explanation : Click Here

The radius of the wheel of a bus is 70 cms and the bus is 66 km/h, then the r.p.m. (revolutions per minute)of the wheel is


The radius of the wheel of a bus is 70 cms and the bus is 66 km/h, then the r.p.m. (revolutions per minute)of the wheel is

A. 200

B. 250

C. 300

D. 330

E. None of these

Correct Answer :
250

Explanation : Click Here

If 3x – 5y = 5 and x/x + y = 5/7, then what is the value of x – y ?


If 3x – 5y = 5 and x/x + y = 5/7, then what is the value of x – y ?

A. 3

B. 4

C. 6

D. 9

E. None of these

Correct Answer :
3

Explanation : Click Here




For Company A, in which year is the percentage increase/ decrease in the production from the previous year the highest?


For Company A, in which year is the percentage increase/ decrease in the production from the previous year the highest?

A. 2001

B. 1995

C. 1999

D. 1996

E. None of these.

Correct Answer :
1996

Explanation : Click Here


Triangle ABC is right angled at A and has a perimeter of 136. A circle is drawn from A point X on AB such that it is tangent to BC and AC.The radius of the circle is 17 . If BX=m/n where m and n are relatively prime.Then m + n =?


Triangle ABC is right angled at A and has a perimeter of 136. A circle is drawn from A point X on AB such that it is tangent to BC and AC.The radius of the circle is 17 . If BX=m/n where m and n are relatively prime.Then m + n =?

A. 20

B. 8

C. 22

D. 85

E. 88

Correct Answer :
88

Explanation : Click Here


71, 76, 69, 74, 67, 72, (__)


71, 76, 69, 74, 67, 72, (__)

A. 77

B. 65

C. 80

D. 76

Correct Answer :
65

Explanation : Click Here

The difference between a discount of 50 % on Rs. 500 and two successive discounts of 45 % and 5% on the same amount is


The difference between a discount of 50 % on Rs. 500 and two successive discounts of 45 % and 5% on the same amount is

A. Rs 15

B. Rs 11.25

C. Rs 10

D. None of these

Correct Answer :
Rs 11.25

Explanation : Click Here

Solve the following equation 3s + 5 = s – 1


Solve the following equation 3s + 5 = s – 1

A. 63

B. – 3

C. -56

D. 62

E. 10

Correct Answer :
– 3

Explanation : Click Here



(-5)(4)(2)(-1/2)(3/4)= ?


(-5)(4)(2)(-1/2)(3/4)= ?

A. -30

B. -15

C. 15

D. 30

Correct Answer :
15

Explanation : Click Here

Given set: (63, 49, 35)


Given set: (63, 49, 35)

A. (72, 40, 24)

B. (72, 48, 24)

C. (64, 40, 28)

D. (81, 63, 45)

Correct Answer :
(81, 63, 45)

Explanation : Click Here

19% of 421+? =150


19% of 421+? =150

A. 67.47

B. 69.12

C. 74.33

D. 70.01

E. None of these

Correct Answer :
70.01

Explanation : Click Here



The digit in unit’s place of the product 81 x 82 x ……….x 89 is:


The digit in unit’s place of the product 81 x 82 x ……….x 89 is:

A. 0

B. 2

C. 6

D. 8

Correct Answer :
0

Explanation : Click Here

Rahim buys 3 kg mangoes for Rs 21 and sells them at 5 kg for Rs 50. To earn Rs 102 as profit, the mangoes to be sold by him should be


Rahim buys 3 kg mangoes for Rs 21 and sells them at 5 kg for Rs 50. To earn Rs 102 as profit, the mangoes to be sold by him should be

A. 34 kg

B. 52 kg

C. 26 kg

D. 32 kg

Correct Answer :
34 kg

Explanation : Click Here

If a*b=a2+b2 then 3*5 is equal to


If a*b=a2+b2 then 3*5 is equal to

A. 16

B. 34

C. 8

D. 15

E. 18

Correct Answer :
34

Explanation : Click Here

Let x1, x2, ..., be positive integers in A.P. such that x1 + x2 + x3 = 12 and x4 + x6 = 14. Then x5 is


Let x1, x2, ..., be positive integers in A.P. such that x1 + x2 + x3 = 12 and x4 + x6 = 14. Then x5 is

A. 7

B. 1

C. 4

D. None of these

Correct Answer :
7

Explanation : Click Here


The ratio of two numbers is 3: 4 and their H.C.F is 4, Their L.C.M is:


The ratio of two numbers is 3: 4 and their H.C.F is 4, Their L.C.M is:

A. 12

B. 16

C. 24

D. 48

Correct Answer :
48

Explanation : Click Here

The capacity of a tank of dimensions (8 m x 6 m x 2.5 m) is


The capacity of a tank of dimensions (8 m x 6 m x 2.5 m) is

A. 120 liters

B. 1200 liters

C. 12000 liters

D. 120000 liters

Correct Answer :
120000 liters

Explanation : Click Here

If a material is sold for Rs.34.80, there is a loss of 25%. Find out the cost price of the material?


If a material is sold for Rs.34.80, there is a loss of 25%. Find out the cost price of the material?

A. Rs.46.40

B. Rs.44

C. Rs.42

D. Rs.47.20

Correct Answer :
Rs.46.40

Explanation : Click Here


100010 ÷ 1028 = ?


100010 ÷ 1028 = ?

A. 10

B. 100

C. 1000

D. 10000

Correct Answer :
100

Explanation : Click Here

Sunday, 17 April 2016

Which of the following number is divisible by 24 ?


Which of the following number is divisible by 24 ?

A. 31214

B. 61212

C. 512216

D. 3125832

Correct Answer :
3125832

Explanation : Click Here

The g.c.d. of x3 + x2 – x – 1 and x2 – 1 is


The g.c.d. of x3 + x2 – x – 1 and x2 – 1 is

A. x + 1

B. x2 – 1

C. x – 1

D. x3 – 1

Correct Answer :
x2 – 1

Explanation : Click Here

The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay?


The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay?

A. Rs. 1200

B. Rs. 2400

C. Rs. 4800

D. Cannot be determined

E. None of these

Correct Answer :
Rs. 2400

Explanation : Click Here

The total number of integer pairs (x, y) satisfying the equation x + y = xy is


The total number of integer pairs (x, y) satisfying the equation x + y = xy is

A. 0

B. 1

C. 2

D. None of the above

Correct Answer :
2

Explanation : Click Here

If a, b and c are the sides of a triangle and a4 + b4 + 2a2b2 = c4, then the triangle is


If a, b and c are the sides of a triangle and a4 + b4 + 2a2b2 = c4, then the triangle is

A. right-angled triangle

B. acute-angled triangle

C. equilateral triangle

D. obtuse-angled triangle

Correct Answer :
right-angled triangle

Explanation : Click Here

13 16 21 27 39 52 69


13 16 21 27 39 52 69

A. 21

B. 39

C. 27

D. 52

E. 16

Correct Answer :
27

Explanation :Click Here

√53824=?


√53824=?

A. 202

B. 232

C. 242

D. 332

Correct Answer :
232

Explanation : Click Here

In some code, letters a, b, c, d and e represents numbers 2, 4, 5, 6 and 10. We just don't know which letter represents which number. Consider the following relationships: i) a + c = e, ii) b - d = d and iii) e + a = b Which statement below is true?


In some code, letters a, b, c, d and e represents numbers 2, 4, 5, 6 and 10. We just don't know which letter represents which number. Consider the following relationships: i) a + c = e, ii) b - d = d and iii) e + a = b Which statement below is true?

A. b = 4, d = 2

B. a = 4, e = 6

C. b = 6, e = 2

D. a = 4, c = 6

Correct Answer :
a = 4, e = 6

Explanation : Click Here

Girish started a business investing Rs. 45,000. After 3 months, Vijay joined him with a capital of Rs. 60,000. After another 6 months, Ankush joined them with a capital of Rs. 90,000. At the end of the year, they made a profit of Rs. 16,500. What is Girish’s share of profit ?


Girish started a business investing Rs. 45,000. After 3 months, Vijay joined him with a capital of Rs. 60,000. After another 6 months, Ankush joined them with a capital of Rs. 90,000. At the end of the year, they made a profit of Rs. 16,500. What is Girish’s share of profit ?

A. Rs. 5,500

B. Rs. 6,000

C. Rs. 6,600

D. As. 5,900

E. None of these

Correct Answer :
Rs. 5,500

Explanation : Click Here

Saturday, 16 April 2016

If 5x + 9 > 3x + 19, what is the range of values x can take?


If 5x + 9 > 3x + 19, what is the range of values x can take?

A. [5,∞)

B. (-∞,5)

C. (5,∞)

D. (-∞,5]

Correct Answer :
(5,∞)

Explanation : Click Here

Friday, 15 April 2016

Mr. Bagdi purchased an Air Conditioner for Rs. 12,000/- and sold it for Rs. 15,000/-. What was the profit percentage?


Mr. Bagdi purchased an Air Conditioner for Rs. 12,000/- and sold it for Rs. 15,000/-. What was the profit percentage?

A. 25

B. 35

C. 20

D. 15

E. None of these

Correct Answer :
25

Explanation : Click Here



√6x√342+ √3+ √52- √7=?


√6x√342+ √3+ √52- √7=?

A. 27

B. 729

C. -27

D. -729

E. None of these

Correct Answer :
27

Explanation : Click Here

What should come in place of question mark (?) 121 114 105 94 81 66 (?)


What should come in place of question mark (?) 121 114 105 94 81 66 (?)

A. 49

B. 47

C. 52

D. 53

E. None of these

Correct Answer :
49

Explanation : Click Here





An automobile financier claims to be lending money at simple interest, but he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest becomes:


An automobile financier claims to be lending money at simple interest, but he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest becomes:

A. 10%

B. 10.25%

C. 10.5%

D. None of these

Correct Answer :
10.25%

Explanation : Click Here


If n is a natural number, then (6n2 + 6n) is always divisible by:


If n is a natural number, then (6n2 + 6n) is always divisible by:

A. 6 only

B. 12 only

C. 6 and 12 both

D. by 18 only

Correct Answer :
6 and 12 both

Explanation : Click Here


How many factors of 25*36*52 are perfect squares?


How many factors of 25*36*52 are perfect squares?

A. 20

B. 24

C. 26

D. 28

Correct Answer :
24

Explanation : Click Here



A jogger running at 9 kmph alongside a railway track is 240 meters ahead of the engine of a 120 meter long train running at 45 kmph in the same direction. How much time will the train pass the jogger?


A jogger running at 9 kmph alongside a railway track is 240 meters ahead of the engine of a 120 meter long train running at 45 kmph in the same direction. How much time will the train pass the jogger?

A. 3.6 sec

B. 18 sec

C. 36 sec

D. 72 sec

Correct Answer :
36 sec

Explanation : Click Here


H.C.F. of 3240, 3600 and a third number is 36 and their L.C.M. is 2^4 x 3^5 x 5^2 x 7^2 The third number is:


H.C.F. of 3240, 3600 and a third number is 36 and their L.C.M. is 2^4 x 3^5 x 5^2 x 7^2 The third number is:

A. 2^2 x 3^5 x 7^2

B. 2^2 * 5^3 * 7^2

C. 2^2 * 5^2 * 7^2

D. 2^3 * 3^5 * 7^2

Correct Answer :
2^2 x 3^5 x 7^2

Explanation : Click Here