By what least number should 675 be multiplied so as to obtain a perfect cube number?
5
675 = 5 × 5 × 3 × 3 × 3 = 5.
Number to be multiplied.
(251+ 252+ 253+ 254 + 255) is divisible by
The difference between the greatest and least five-digit numbers formed by the digits 2,5,0,6,8 is (repetition of digits are not allowed)
The least number that must be subtracted from 63520 to make the result a perfect square is
The least six digit number which is a perfect square is?
If the sum of three consecutive numbers is 15, what is the square of the middle number?
If sin θ = √3/2 and 0° < θ < 90°, then the value of tan(θ - 15°) is?
The product of two positive integers is 2048 and one of them is twice the other. Then the smaller of the number is
The H.C.F. and L.C.M. of two numbers are 8 and 48 respectively. If one of the numbers is 24, then the other number is
A number, when divided by 114, leaves a remainder of 21. If the same number is divided by 19, then the remainder will be
The greatest number, which when subtracted from 5834, gives a number exactly divisible by each of 20, 28, 32, and 35, is
What is the value of 1 2 + 2 2 + 3 2 + ......21 2 ?
Which sequence is correct to represent the hierarchical chain of number system?
(Where N - Natural Numbers
W - Whole Numbers
Q - Rational Numbers
Z - Integers)
What must be added to 45680 to make it exactly divisible by 9?
How many zeroes are there at the end of the following product?
1 x 5 x 10 x 15 x 20 x 25 x 30 x 35 x 40 x 45 x 50 x 55 x 60
Let XYZ be a three-digit number, where (x + y + Z) is not a multiple of 3. Then (XYZ + YZX + ZXY) is not divisible by