MATHS

What number should replace the question mark?

• 17

• 24

• 39

• 44

Find the median of the given data: 13, 16, 12, 14, 19, 12, 14, 13, 14.

• 19

• 14

• 12

• 14.5

Simplify: {36 ÷ (-9)} ÷ {(-24) ÷ 6}

• 1

• 2

• 3

• 1

What should be added to 5³/₇ to get 12?

• 7/25

• 9/34

• 2/59

• 46/7

Find the top missing value

• 100

• 16

• 25

• 81

Each side of a square is 6²/₃ m long. Find its Area.

• 44⁴/₉ m²

• 12³/₂ m²

• 65 ¹/₂ m²

• None of these.

The average of first 50 natural numbers is

• 25.30

• 25.5

• 25

• 12.25

A clock strikes once at 1 o’clock, twice at 2 o’clock, thrice at 3 o’clock and so on. How many times will it strike in 24 hours?

• 78

• 136

• 156

• 196

125 gallons of a mixture contains 20% water. What amount of additional water should be added such that water content be raised to 25%?

• ¹⁵/₂ gallons.

• ¹⁷/₂ gallons.

• . ¹⁹/₂ gallons.

• 8¹/₃ gallons.

If the number X 78 Y is divisible by 55 then value of X and Y are:

• . 1, 0

• 4, 5

• . 6, 5

• data inadequate