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Required average = (420 + 1260 + 588 + 504)/4 = 2772/4 = 693
In a question of division, if dividend is 21 times of remainder and quotient is 1/2 of divisor, if remainder is least multiple of 2 and 5 both then find...
All rational numbers are ______ numbers.
What is the remainder when (x²⁷ + 51) is divided by (x + 1)?
"PQR is a three-digit number such that it can be expressed as the sum of its three two-digit components, PQ, QR, and RP, where all of them are natural n...
Each member of a picnic party contributed twice to their serial number. The total collection was Rs 3042. The (approximate) number of members present in...
If the square root of 1024 is added to 30% of a number we get 4 less than 2/5th of the number. What is 3/8th of the number?
...0! +1! +2! +3!........+98! What will be the remainder when divided by 5?
Find the fourth proportional of 12, 24, and 30.
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?