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

The value of $$ {3sin30°-4sin^{3}30°}$$

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

Sanjay invested Rs. 48000 in two different parts one at 10% CI (Compounded half yearly) and another one at 15% SI. At the end of the year he received total interest Rs. 5490, then find the amount invested in SI?

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

In how many different ways can the letters of the word ‘STRESS’ be arranged?

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