Question
47 masons can dig a 35 m long trench in one day. How
many masons should be employed for digging a 105 m-long trench of the same type in one day?Solution
To dig a 105 m-long trench in one day: 47 masons/35=x masons/105 x = (105×47)/35 =47×4 141 masons are needed.
- 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.)
Direction: Please solve the following expression and choose the closest option
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.)<...
24.75% of 639.87 + (299.98 ÷ 2.5) = ?2 + 24.18
11.11% of 1800.89 + 34.89 X 10.99 - 500.50 = ?
(6859.01)1/3  × 10.11 × 14.47 ÷ 20.32 = ? + 45.022
80.03% of 120.03 + 119.87 × 8.09 ÷ 5.998 = 2.01 ?
? × 32.91 – 847.95 ÷ √16.4 – 13.982 = √24.7 × 24.04
Find the approximate value of Question mark(?). No need to find the exact value.
59.88% of 419.78 + (24.09 × 5) ÷ 3 – √(80.81) = ?
...
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