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Narendra Kumar Yadav, IRS first civil servant Appointed as Brand Ambassador for Fit India Movement .
The mean of 12 numbers is 15. When two additional numbers, x and y , are included, the average increases by 1. Given that the difference between x and y...
The numerator of a fraction is 9 less than its denominator. If the numerator is decreased by 4 and the denominator is increased by 2, then the denominat...
If the first term is 125 and the common ratio is 2/5, then what will be the fourth term of the geometric progression (GP)?
What is the average of first 34 multiples of 3.4?
Find the third proportion of 32 and 16.
Find the last digit of (12123 – 1).
If x and y are the two digits of the number 115xy such that this number is divisible by 90, then the value of x + y is:
For a data set value of median and mean are respectively 8 and 5, then find the value of mode?
Two friends, P and Q, each have the same amount saved. Q manages to save one-fourth of his income, while P saves one-third of his. Given that P spends R...
A two-digit number is such that the sum of its digits is 12. If the number formed by reversing its digits is 18 less than the original number, find the ...