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Start learning 50% faster. Sign in nowEfficiency of P = 6/6 = 1 units Efficiency of Q = 6/3 = 2 units Efficiency of P, Q and R = (6 × 10)/4 = 15 units per day Efficiency of R = 15 – (1 + 2) = 12 units per day Time taken by R to finish work ‘N’ = 60/12 = 5 days
150% of 850 ÷ 25 – 25 = ?% of (39312 ÷ 1512)
{640 of 8 - (12)2 of 6} - 900 = ?
The value of ((0.27)2-(0.13)2) / (0.27 + 0.13) is:
If √3n 729, then the value of n is equal to:
140% of 75 + 152 - 160 = ?
Find the unknown value of' x' in the proportion $$(5x + 1) : 3 = (x + 3) : 7
What should come in place of the question mark (?) in the following question?
2 – [6 – {3 + (–4 + 5 + 1) × 8} + 12] = ?
What will come in the place of question mark (?) in the given expression?
133 ÷ 19 X √576 + ? ÷ 2 = 32 X 7.5
(25 × 12 + 30 × 8 – 22 × 10) = ?