Question
(√780 + 111.98) ÷ 6.95 + 39.95% of 179.98 =
? 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.)Solution
ATQ, (√780 + 111.98) ÷ 6.95 + 39.95% of 179.98 = ? (√784 + 112) ÷ 7 + 40% of 180 ~ ? (28 + 112) ÷ 7 + 0.4 × 180 ~ ? ? ~ (20 + 72) ? ~ 92 ? ~ 90
More Approximation Questions
? = 80% of 30% of (50 × 150) + 400
Simplify the following expression:
(164-1)/17×15× (28+1)
- Find the value of:
35% of [150% of (45 + 15) + 150] ÷ 75 × 80 540240 ÷ 24 ÷ 25 =?

7.4 × 8.2 + 3.5 × 4.5 = ? + 11.5 × 2.5
2 X 25 + (30% of 80) ÷ (10% of 120) = ?
15% of ? = 30% of 320 + 17 ×√676 – 63.5 × 8
5760 ÷ 45 × 15 = ?
15 × 35 ÷7 + 60% of 300 =?