Fast multiply or square 3D numbers #shorts

By what least number should 3675 be multiplies to get a perfect square number ? Also. Find the number whose square is the new number.

The numbers 1, 3, 5, ….. 25 are multiplied together. The number of zeros at the right end of the product is 0 (b) 1 (c) 2 (d) 3

For each of the following numbers, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of the square number so obtained.(i) 252 (ii) 180 (iii) 1008 (iv) 2028(v) 1458 (vi) 768

The sum of two positive integers multiplied by the bigger number is 204, and their difference multiplied by the smaller number is 35. The numbers are a. 12,5 b. 13,4 c. 14,3 d. 24,10

Contrapositive of the statement. If the squares of two numbers are equal then the numbers are equal is (A) If the squares of two numbers are equal then the numbers are equal (B) If the squares of two numbers are not equal then the numbers are not equal (C) If two numbers are not equal then the square of the numbers are not equal (D) If squares of two numbers are equal then the numbers are to equal

A boy was asked to multiply a certain number by 53. He multiplied it by 35 and got his answer less than the correct one by 1206. Find the number to be multiplied.

A boy was asked to multiply a certain number by 50.He multiplied it by 30 and got his answer less then the correct one by 400.The number to be multiplied was:

Smita was asked to multiply a certain number by 36. She multiplied it by 63 instead and got an answer of 3834 more than the correct one. What was the number to be multiplied?

A number is divided by three and multiplied by the square of a second number. The product is then divided by three. Write the algebraic term for the given statements using p as the first number and q as the second number.