Question
(98.999)2 - (9.9)2 -
(14.9)2 = ? 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
(98.999)2Â - (9.9)2Â - (14.9)2Â = ? ? = 992Â - 102Â - 152Â ? = 9801 - 100 - 225 ? = 9476
More Approximation Questions
25.13% of 39.89% of 74.78% of 60.21% of ? = 44.89
1131.98 + ? – 1125.04 = 1364.93 – 1168.01
 15.78% of (287 + 302) + 12³ = ?% of 170 + 8 × 14 + 3²Â
30.05% of 360.05 – 25.15% of 99.99 × 3.02 = ?
Solve the following expression and calculate the approximate value.
1727.8 + 2196.75 + 3 × 11.8 × 12.9 × 24.75
(?)2 + 9.113 = 31.92 – 39.03Â
What approximate value will come in place of question (?) in the following given expression? You are not expected to calculate the exact value.
...(100.01% of 44.89) ÷ 14.98 = √? - √48.98
(2099.92 ÷ 25.02 of ? × 199.56 + 1199.95) = 3999.86
(22.93 × 11.92) + (17.78 ÷ 3.01) - (14.88 × 5.01) = ?
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