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Let monthly income of Kalpana is Rs. 100x According to question; 0.70 × 0.60 × 100x = 3024 Or, 42x = 3024 Or, x = 72 Amount spent on study = 0.30 × 72 × 100 = Rs. 2160
The product of two positive numbers is 192. If one of the numbers is twice the other, then find the difference between the given two numbers.
If (3/4)th of a number is subtracted from (5/6)th of that number, then the resultant will be (2/6). Find the number.
In a company, there are men, women, and boys working. The total daily payment to all workers is Rs. 6,390. The number of men is 20% more than the number...
What is the standard deviation of a dataset if its variance is 17.64?
If {p2 + (2p2/5)} = 14p , p ≠ 0, then find the value of {p2 + (10/p) - 1}.
A certain number represents 31.25% of another number. When 150 is added to the smaller number, it becomes 50% of the larger numbe...
Find the number of zeroes in the product of 20 ×21× 22× ...
Determine the number of trailing zeros in the product of the following numbers:
11 × 22 × 33 × … × 22
A and B are positive integers. If A + B + AB = 65, then what is the difference between A and B (A, B ≤ 15)?
