Question
54.8% of 800 - √(?) = 33.98% of 400 – 12.42% of
300 What approximate value should come in place of the question-mark(?) in the following question (You are not expected to calculate the exact value).Solution
55/100 × 800 - √(?) = 34/100 × 400 - 12/100 × 300 440 - √(?) = 136 – 36 √(?) = 440 – 100 √(?) = 340 ? = 3402 = 115600
More Approximation Questions
64.5% of 800 +  36.4% of 1500 = (?)² + 38
√? = 120 - 102 + ∛125
What will come in the place of question mark (?) in the given expression?
(√1089 + √484) X 5 + ? = 725
(2/?) x (3/16) x (2/15) x 60 = 1/3 Â
A man purchases some pens at a rate of 4 for ₹14 and an equal number at a rate of 5 for ₹18. He sells all the pens at a rate of 6 for ₹20. What is...
30% of 2200 +’?’ x 50 – 1020 = 11x 306 + (√ 2250 ÷ 0.1) Â
9/5 × 18/25 ÷ 42/21 = ? - 82/75
√11025 x √5625 - (50)² = (?) + (73)²
(165 × 12) ÷ 45 + 110 = ? × 2
