The Product of three consecutive number is 4080. What is the least number?

The smallest number of five digits exactly divisible by 476

How many natural numbers less than 1000 are divisible by 5 or 7 but not by 35?

The number 1254216 is divisible by which of the following numbers?

The numerator of a fraction is multiple of two numbers. One of the numbers is greater than the other by 2. The greater number is smaller than the denominator by 4. If the denominator 7 + C ( C > - 7 ) is a constant, then the minimum value of the fraction is :

When n is divided by 6, the remainder is 4. When 2n is divided by 6, the remainder is : 

380 mangoes are distributed among some boys and girls who are 85 in numbers. Each boys gets four mangoes and each girls gets five. The number of boys is : 

1 + 2 + 3 + ............. + 49 + 50 + 49 + 48 + ........+ 3 + 2 + 1 is equal to -