निम्नलिखित प्रश्नों

 Find the remainder when x³ + 2x² − 5x + 7 is divided by (x − 2).

Find the number which is nearest to 457 and is exactly divisible by 11.

Find the sum of the first 10 natural numbers.

Find the value of 'a' in the given data if the mean of the given data is 20.

10, 15, 18, 22, 24, 19, 21, a, 16, 25

The average of five consecutive even numbers is 22. What is the smallest of these numbers?

The sum of the exponents of the prime factors in the prime factorization of 225 is

Rs 720 is to be divided among P, Q and R so that P gets 3/5 of Q’s share and R gets 1/3 of P’s share. Share of R is: