(5.5)³-(4.5)³ is equal to : 

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

916 ×?×3=214344

A tourist spends daily as many rupees as the number of days of his total tour. If his total expenses were ₹ 361, then how many days did his tour last? 

What is the square root of 0.09 ?

The number of digits in the square root of 625686734489 is 

What approximate value should come in the place of question mark (?) in the following question?
 (8423 + 3120 + 6543) ÷ (1536 + 377 + 189) = ?

The price of one eraser is Rs. 3. The value of 20 eraser is equal to the value of three Pens. The value of one pen is equal to the value of two pencils and the value of six pencils is equal to the value of five markers. What is the value of one marker?