Question
A container contains Alcohol and water in ratio of 2:1
and Capacity of Container is 66 lit. If half of the Container is replaced with 20 lit of water then find new quantity of water in container?Solution
Quantity of water remained in Container = 33 × 1/3 = 11 lit New quantity of water = 11 + 20 = 31 lit
What is the average of first 32 multiples of 3.2?
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Find the smallest integer greater than 100 which leaves remainder 4 when divided by each of 5, 6 and 7.
When the digits of a two-digit number are interchanged, the new number becomes 2 more than 200% of the original number. If the sum of the digits is 7, f...
Find the median of 2, 8, 6, 6, 7, 9, 5, 12 and 13.
If the first term of a geometric progression (GP) is 12 and the common ratio is 4, then find the sum of its 4 terms.
Find the unit digit in (257)45 × (248)73.
Divide 45 into 4 parts such that if the first is increased by 2, the second is decrease by 2, the third is multiplied by 2 and the fourth divided by 2, ...
Find the range of the given data:
110, 135, 120, 95, 105, 115, 125, 140
Find the third proportion of 38 and 19.
