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ATQ, ? = (597.98 ÷ (6.972.01 – 3.1)) × 12.96 ? ~ (598 ÷ (72 – 3)) × 13 ? ~ (598 ÷ (49 – 3)) × 13 ? ~ 13 × 13 ? ~ 169
The speed of a boat in still water and the speed of the stream are in the ratio of 5:2. If the boat's speed while moving downstream is 84 km/hr, how lon...
A boat has a speed of 30 km/h in still water. In a particular stream, the boat's downstream speed is 50% faster than its speed upstream. What is the spe...
√(2x - 3) + √(2x + 3) = 3 + √3, then value of x is.
Four years ago from now age of 'A' was 16 years. 'B' is 8 years younger than 'A'. After how many years from now, ratio of age of 'A' and 'B' will be 7:5...
The difference between the squares of two numbers is 184, and their sum is 46. What is the larger number?
A child is half as efficient as a man. How much time do 8 children need to build a wall that is 60% the size of the wall built by the 12 men in 15 days?
Three positive numbers are in the ratio 2:3:4. The sum of their squares is 2349. The average of the largest and the second largest number is:
Difference between a number and its square root is 42. Find the number.
Find the value of ‘x’ if x% of 600 + {1440 ÷ x of 16} × 8 = 156
The sum and difference of the Least Common Multiple (L.C.M.) and Highest Common Factor (H.C.F.) of two numbers are 216 and 184, respectively. If one of ...