The least number by which 448 is to be divided to make it a perfect cube is

The number 2918245 is divisible by which of the following numbers?

Nathu and Buchku each have certain number of oranges. Nathu says to Buckhu, " If you give me 10 of your oranges, I will have twice the number of oranges left with you “. Buckhu replies, " If you give me 10 of your oranges, I will have the same number of oranges as left with you." What is the number of oranges with Nathu and Buckhu , respectively ?

The numbers 1, 3, 5, 7______99 and 128 are multiplied together. The number of zeros at the end of the product must be: 

Find the sum of all prime numbers between 10 and 90.

How many three-digit numbers are there in which all the digits are odd? 

The sum of 10 terms of the arithmetic series is 390. If the third term of the series is 19. Find the first term

Find the least number exactly divisible by 12,15,20,27 ?