Question
10 persons begin to work together on a job, but after
some days, 4 persons leave. As a result, the job, which could have been completed in 40 days, was completed in 50 days. How many days after commencement of the work did the four persons leave?Solution
The correct answer is A
More Time work and Pipes and cisterns Mains Questions
(60 × 8 ÷ 10) × 5 = ?
2850 ÷ 2.5 - ? × 42 = 300
1300% of 2341 + 1200% of 6321 = ?
√324 + √484 + 63 = ?2
8 × (25 % of 720) – 50 % of 135 % of 840 = ?
- What will come in place of the question mark (?) in the following questions?
25% of 360+40=? 5.45% of 1854 – 37.5% of 1096 = ? – 48% of 630
Find the simplified value of the following expression:
72 + 132 X 4 - {232 + 172 - 402
- What will come in place of the question mark (?) in the following questions?
(2⁴ + 6²) ÷ 2 = ? 84% of 800 + 70% of 640 = 14 × ?
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