For the following questions answer them individually
If $$x^2 + ax + b$$, when divided by $$x - 3$$, leaves a remainder of 22 and $$x^2 + bx + a$$, when divided by $$x - 3$$, leaves a remainder of 24, then $$a + b = ?$$
Which of the following is the prime number series from 1 to 20?
The human body works with in the pH range of:
Consider the given argument and decide which of the given assumptions is (are) implicit.
Argument:
All the faculty members are instructed to reach the college by 9.00 A.M.
Assumptions:
1. Some faculty members do not come on time.
2. Faculty members will follow all the instructions in the notice.
Select the number missing from the given series.
15, 20, 18, 23, ?, 26, 24
Kaushik bought a toy for ₹ 160 and sold it for ₹ 180. The rate of profit was ......%
Which of the following is used in making perfumes as well as flavouring agents?
Solve the following.
$$2550 - [510 - \left\{270 - (90 - 80 + 70)\right\}]$$