Question
In a mixture, the ratio of milk to water is 25:2. From
this mixture, 27 litre is taken out and 35 lit of pure milk is added. Quantity of milk in final mixture is 15 times that of water. Find the initial quantity of milk.Solution
One-fourth of a number is 70. What will 40% of that number?
...The product of two positive values is 81 times the product of the first value and the reciprocal of the second value. A third value is 50% more than the...
The value of a washing machine depreciates by 10% every year. The current price of the washing machine is ₹9477. What was the price of the machine thr...
- Find the remainder when the denominator of 'k' is divided by its numerator, if 'k' is the fraction to be subtracted from (3/4) to result in (1/6).
If the numerator of a fraction is increased by 10% and the denominator is reduced by 20%, the resulting fraction is 11/6. What was the original fraction?
If a number 'a' is divisible by 18 and another number 'b' is divisible by 12, then (a2 – b2) is divisible by:
- 40% of 30% of 750 = x + 15, then find the sum of the squares of the digits of 'x'.
If 893x2 is divisible by 56, and x > 6, find x.
If a cube of a number is subtracted from (153)², the number so obtained is 1457, Find the number.
A number becomes 90 more than itself when 120% of it is added to it. What number is obtained after the addition?