If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be 

If a and b are odd numbers, then which of the following is even?

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

(444% of 521) ÷972=?

A man engaged a servant on the condition that he would pay him Rs. 90 and a turban after service of one year. he served only for nine months and received the turban and an amount of Rs. 65. The price of turban is: 

The product of two positive numbers is 11520 and their quotient is $$9\over5$$.Find the difference of two numbers?

Direction : What should come in place of the question (?) in the following question.

$${34×4-12×8\over \ {6^2}+{\sqrt{196}}+(11)^2}=?$$

The least value of n, such that (1 + 3 + 3² + ... + 3ⁿ) exceeds 2000, is-