Question
Find the approximate value of Question mark(?). No need
to find the exact value. (55.96 × 4.01) ÷ 7 + √(120.81) × 3 – 10% of 199.99 = ?Solution
(55.96 × 4.01) ÷ 7 + √(120.81) × 3 – 10% of 199.99 = (56 × 4) ÷ 7 + √(121) × 3 – 10% of 200 = 224 ÷ 7 + 11 × 3 – 20 = 32 + 33 – 20 = 45 Answer – C
D irection: Which of the following will replace ‘?’ in the following series
460, 462, ‘?’, 467.5, 470.97
...12, 6, 6, 9, 18, ?
11 33 66 112 173 ? .
7 26 238 962 8522 ...
127 470 254 ? 315 342
...5, 14, 41, 122, 365, 1094, ?
3 5 15 75 1125 ?
...13 24 75 134 447 892
...13, 14, 18, 27, 43, ?
12 10 13 18.5 25.50 �...