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Start learning 50% faster. Sign in nowTotal capacity = 120 units (LCM of 10, 12 and 8) Efficiency of pipe M = 120/10 = 12 units/hr Efficiency of pipe N = 120/12 = 10 units/hr Efficiency of pipe P = 120/-8 = -15 units/hr Capacity of tank filled by pipe M in 5 hours = 12 × 5 = 60 units Capacity of tank emptied by pipe P in 2 hours = -15 × 2 = -30 units Capacity of tank left for pipe N = 120 – 60 – (-30) = 90 units Time taken by pipe N to fill the remaining tank = 90/10 = 9 hrs Total time taken = 5 + 2 + 9 = 16 hrs
3? x 23 ÷ √ 256 = 40.5
[∛(91125/19683 )- ∛(3375/5832 ) ] × ∛(512/9261) = ? - √(484/3969)
40% of 50 + 50% of ? = 25% of 300 - 10% of 250
√121 + √961− √289 =?2
5.45% of 1854 – 37.5% of 1096 = ? – 48% of 630
Find the value of (x + y)² - (x - y)², where x = 15 and y = 7.
1120 / √x = 80 Then x = ?
The income of a person is Rs.15000 and his expenditure is Rs.12000. In the next year his income and expenditure is increased by 8% and 13% respectively....
5.45% of 1854 – 37.5% of 1096 = ? – 48% of 630