Question
The sum of weights of 25 body builders is 2020 kg. When
the weight of the referee is added, the average weight of body builders and the referee becomes 80 kg. What is the weight of the referee?Solution
Weight of referee = 26 × 80 – 2020 = 60 kg
(15.15 ×  34.98) + 24.15% of 749.99 = ? + 124.34
?% of 549.83 – 18.05 × 31.96 = 44.94% of 479.84 – 13.98 × 33.13Â
16.98 × 88.05 + 1999.996% of 299.08 + 5.005 % of 4999.997 = ? × 20.98 × 40.009
√28561.11  × √ 960.9  – (18.02)2  =? × 4.95Â
31.98% of 224.99 = 24.98% of ? + 9.91% of 499.99
What will come in place of the question mark (?) in the following series?
2, 4, 12, 60, 420, ?
181.87 ÷ 13.89 X 8.13 + ? = 11.852Â
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
What approximate value should come in the place of question mark in the following questions?
(6.4% of 3125) + (14.9% of 503) = ?