# The product of 3sqrt(4), 6sqrt(6) and 2sqrt(5) is

1.  6sqrt(12000

2.   6sqrt(1000)

3.   4sqrt(12000)

4.  3sqrt(120000)

4

6sqrt(12000

Explanation :
No Explanation available for this question

# If A can complete a work in 6 hours, and B can complete it in 8 hours, then how much time would they take to complete the work together

1.  3 3/7

2.  2 5/2

3.  4 5/6

4.  none of these

4

3 3/7

Explanation :
No Explanation available for this question

# A,B,and C can independently complete a task in 6,8 and 12 hours respectively. C starts working. 2 hours later she stops and simultaneously A and B starts working. Yet another 2 hours later, B stops working too. Now how long does A have to work alone to complete the task

1.  2 hours

2.  1.5 hours

3.  3 hours

4.  4 hours

4

1.5 hours

Explanation :
No Explanation available for this question

# 128, 32, 224, 56, ____

1.  392

2.  350

3.  25

4.  36

4

392

Explanation :
No Explanation available for this question

# Taps A and B can independently fill a tank in 6 and 10 hours . Leak C can empty a filled tank in 8 hours. On an empty tank A, B, C are opened. How long does it take to fill the tank

1.  7.05

2.  8.05

3.  10.10

4.  5.07

4

7.05

Explanation :
No Explanation available for this question

# Ten years age, Ram was 2/3 Shyam's age. 10 years hence Shyam will be 25% older than Ram. What are their present ages

1.  30;40

2.  40;30

3.  20;40

4.  30;60

4

40;30

Explanation :
No Explanation available for this question

# 25 years ago A's age was 1/3 of what B's age will be 25 years hence 50 years hence, B's age will be twice A's present age. What is the sum of their present ages

1.  90

2.  100

3.  200

4.  400

4

100

Explanation :
No Explanation available for this question

# The sum of X and Y's age is 105. When X was Y's age, she was 1.5 times Y's age then what are their present ages

1.  45;60

2.  30;40

3.  50;60

4.  60;45

4

60;45

Explanation :
No Explanation available for this question

# 10 men working for 20 days, 5 hours a day can build a fence of length 20 meters. I need to build a fence of length 100 metres in 5 days and the men are willing to work 10 hours a day. How many men do we need

1.  200

2.  300

3.  400

4.  100

4

100

Explanation :
No Explanation available for this question

# Find the factor of a4+64

1.  (a2+8)(a2-8)

2.   (a2+2)(a2-2)

3.  (a2+4a+8)(a2-4a+8)

4.  None of these

4