Question
Ten numbers are arranged in decreasing order. The
average of the first nine numbers is 55, and the average of the last nine numbers is 50. What is the difference between the first and the last number?Solution
7480 ÷ 16.98 – 34.32 ÷ (4.99/99.9) = ?
(239.88 ÷ 7.86) + (107.78 ÷ 6.06) of 3.18 – (12.12 × 5.3) = ?
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.)...
If the difference between the compound interest (compounded annually) and the simple interest accrued over two years at a rate of...
Find the approximate value of Question mark(?). No need to find the exact value.
(575.86 ÷ 24.03) × (35.96 ÷ 6.03) + √(255.76) = ?
...What approximate value should come in the place of (?) in the following questions?
42.98% of 849 + 18.45% of 1201 ≈ ?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.)...
90.004% of 9500 + 362 = ?
15.99% of 549.99 ÷ 11.17 = ? ÷ 20.15
(?)2 + 4.113 = 24.92 – 32.03Â
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