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Start learning 50% faster. Sign in nowLet total work = 70 units (LCM of 10 and 14) Efficiency of ‘A’ = (70/10) = 7 units/day Efficiency of ‘B’ = (70/14) = 5 units/day Combined efficiency of ‘A’, ‘B’ and ‘C’ = (70/5) = 14 units/day Efficiency of ‘C’ = 14 – (7 + 5) = 2 units/day Required time taken = (70/2) = 35 days
162 ÷ [51 – {29 – (9 – 6̅ ̅+̅ ̅7̅ )}]=?
4? + 82 = 22% of 300
12(3/5) + 4(1/5) × 3(2/3) =?
√(82 × 7 × 52 - 175) = ?
1090 + 237 + 30549 - 86 - 104 = ? x 6
(62 + 82 ) X ? = 80% of 500 - 25 X 4
The value of ((0.27)2-(0.13)2) / (0.27 + 0.13) is:
((0.1)3+ (1.8)3+ (1.1)3- 0.3 ×1.8 ×1.1)/((0.1)2+ (1.8)2+ (1.1)2- (0.18)- (...
(342 – 20% of 5280) = ? ÷ 3