Aman and Rohan start running simultaneously on a circular track in opposite directions. Aman runs at a speed of 12 km/h while Rohan runs at 18 km/h. Aft...
If the numerator of a fraction is increased by 60% and the denominator is decreased by 20%, then the value of the fraction becomes 21/16. Then tell the ...
In a two digit positive number, the digit in the unit’s place is equal to the square of the digit in ten’s place, and the difference between...
If 193 × 199 + x makes the perfect square. Find the value of x
What is the smallest number that must be subtracted from 876 so that it becomes divisible by 24?
Find the mean proportion of 2.56 and 0.0324.
₹ 1,350 is divided among Nitin, Tushar, and Gitanjali. The share of Gitanjali is 5/4 of the sum of the shares of Nitin and Tushar. What is the share o...
- The smallest positive integer 'R' which when divided by 9, 18, and 27 leaves 6 as the remainder in each case. Find the value of ('7R' - 20).
- Assume ‘x’ is the total count of prime numbers between 1 and 60, and ‘y’ is the number of primes from 61 to 90. Find x × y.
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 ...
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