What should come in place of the question mark (?) in the following series ?
For the following questions answer them individually
On a particular day, sweets were to be equally distributed among 495 students of a school. However, on that particular day 396 students from a nearby school also joined them. Hence each student present on that day got four sweets less. How many sweets were distributed ?
A student requires 324 pencils in 6 years. How many dozen pencils will he require in 14 years ?
A particular sum was divided among A, B and C in the ratio 2: 6: 7 respectively. the amount received by A was Rs. 4,908, what was the difference between the amounts received by B and C ?
The average of four consecutive even numbers P, Q, R and S respectively (in increasing order) is 51. What is the product of P and R ?