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Start learning 50% faster. Sign in nowThe time ratio of P:Q:R = 4:3:6. Let their times be 4x, 3x, and 6x days. Together, they complete the work in 8 days. To find x:
Solving, we get x = 6. Find P’s Time 4x = 4×6 = 24 days Find Time for ¾ Work 3/4 ×24 = 18 days
One-fourth of a number is 70. What will 40% of that number?
...Bhawna won 3/5 of the marbles that were there at the beginning of the game. Ravi won 2/3 of the remaining marbles while Sunny won the remaining 80 marbl...
What is the ratio of the sum of the squares of the first 8 natural numbers to the sum of the first 12 odd natural numbers?
A lending library has a fixed charge for the first 7 days and an additional charge for each day thereafter. Sahil paid Rs . 215 for a book kept for 15 ...