Amar can do a piece of work in 30 days and Raman can do the same work in 15 days. If both work together, then what percent of the total work will be completed in 4 days?

Find the smallest integer number which, when subtracted from both the numbers in the ratio 5 : 6, is less than the ratio 17 : 22.

The difference of two numbers is equal to 20% of the larger of the numbers. If the smaller number is 40, then find the larger number

The smallest positive integer, which when multiplied by 392 gives the product a perfect square number, will be :

What is the smallest number to be added to 2203, so that we get the sum of a perfect square number?

By what least number should 21600 be multiplied to make it a perfect square?

The smallest number, which when added to 680621 gives the sum a perfect square number, will be

√60+√10+√36=?