Question
If 12 persons working 12 hours a day dig 12 meters of a
tunnel in 12 days how many men are required to dig additional 4 meter of the tunnel (of the same dimension) given that they work 4 hours a day for 4 day?Solution
ATQ, we can say that Given: 12 persons working 12 hours a day dig 12 meters of a tunnel in 12 day Let the number of men required be x (12 × 12 × 12)/12 = (x × 4 × 4)/4 x = 36 ∴ Number of men required be 36
More Time Questions
What will come in the place of question mark (?) in the given expression?
(11/45) of 225 + 3 X 75 = ? X (72 ÷ 6 + 4)
182 – 517 ÷ 11 - √361 = ?
√11025 x √5625 - (50)² = (?) + (73)²
What is 12% of 4% of 7% of 2 x 106 ?
37% of 810 – 32% of 460.5 = ?
19 × ? =361 ÷ 19
What will come in place of the question mark (?) in the following expression?
46 – 5² + 8² + 3² = ? × 4
[(120)2 ÷24 ×25] ÷ 250 =?
Simplify the following expressions and choose the correct option.
864 ÷ 16 + 2⁵ × 3 = ?
{(522 – 482 ) ÷ (27 + 73)} × 35 = ?% of 175
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