# A cone, a hemisphere and a cylinder have equal bases and same heights. Their volumes will be in ratio

1.  1 : 2 : 3

2.  3 : 4 : 1

3.  3 : 2 : 1

4.  None of these

4

1 : 2 : 3

Explanation :
No Explanation available for this question

# The weights in kilograms of 10 students are 52, 45, 31, 35, 40, 55, 60, 38, 44, 36. If 44 is replaced by 46 and 40 is replaced by 35 then new median will be

1.  42

2.  40.5

3.  40

4.  41.5

4

41.5

Explanation :
No Explanation available for this question

# For an acute angle θ , sin θ + cos θ takes the greatest value when θ  is

1.  30°

2.  45°

3.   60°

4.   90°

4

45°

Explanation :
No Explanation available for this question

# The angle of elevation of the sun when the length of the shadow of a pole is 3 times, the height of the pole is

1.  30°

2.  45°

3.  60°

4.  75°

4

30°

Explanation :
No Explanation available for this question

# If the fractions 9/13,2/3,8/11,5/7 , , , are arranged in ascending order, then the correct sequence is

1.  9/13 , 2/ 3, 8/11, 5/7, , ,

2.  2/3,9/13,5/7,8/11, ,

3.  2/3,8/11,5/7,9/13,,,

4.  5/7,8/11,2/3,9/13, ,

4

2/3,9/13,5/7,8/11, ,

Explanation :
No Explanation available for this question

# 96 + 7 when divided by 8 would have a remainder of

1.  0

2.  6

3.  5

4.  None of these

4

0

Explanation :
No Explanation available for this question

# There are four prime numbers written in ascending order. The product of the first three is 385 and that of the last three is 1001. Find the first number

1.  5

2.  7

3.  11

4.  17

4

5

Explanation :
No Explanation available for this question

# Three men A, B and C go walking round a circle 1 kilometre in circumference at the rates of 10, 20 and 40 metres per minute respectively. If they all start together and walk in the same direction, when will they again be together at the same place

1.  After 50 minutes

2.  After 240 minutes

3.  After 800 minutes

4.  After 100 minutes

4

After 100 minutes

Explanation :
No Explanation available for this question

# Which one of the following is the largest 2 5,6 3,3 7 and 8 2

1.  8√2

2.  2√5

3.   6√3

4.  3√7

4

8√2

Explanation :
No Explanation available for this question

1.  15%

2.  20%

3.  25%

4.  33 1/3%

4