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The correct answer is D
Pipe ‘A’ can fill a tank in 16 hours whereas leak ‘A’ can empty it in 20 hours. If they both operate along with pipe ‘B’, then the given tan...
If '176x95' is a six-digit number that is divisible by 3, then find the maximum value of '5x'.
38.182 - ? - 27.122 = 25.892
The ratio of the incomes of Vineet and Vidya is 12:5 respectively. Vineet saves 25% of his income while Vidya saves 20% of his income. The sum of their ...
Find the smallest number which when successively divided by 4, 7 and 5 will give the remainder 2, 1, 3.
In a zoo, tiger and ostrich were counted. If heads were counted, there are 400 and if legs are counted there were 820. How many ostrich are there?
There are some Crows and Cows in a field. If the total number of heads in the field is 480 and the total number of legs is 1320, what is the number of c...
If 120 liters of milk solution contains 60% milk, how much milk should be added to make the solution 80% milk?
The difference between the present ages of a mother and her son is 32 years. Six years ago, the mother was 4 years younger than twice the present age of...
How many kilograms of wheat, priced at Rs 6.4/kg, should be mixed with 10 kg of gram flour priced at Rs 4.8/kg, such that by selling the mixture at a 20...