Question
Which of the following letter-clusters will replace the
question mark (?) in the given series? MU, NE, PX, QF, SA, TG, ?Solution
Alternate series. MU, NE, PX, QF, SA, TG, ? M + 3 = P, P + 3 = S, S + 3 = V N + 3 = Q, Q + 3 = T U + 3 = X, X + 3 = A, A + 3 - D E + 1 = F, F + 1 = G, G + 1 = H
The smallest value of n, for which 2n + 1, is not a prime number, is
The sum of two numbers is 32 and one of them exceeds the other by 18. Find the greater number.
Solve the following equation:
48 ÷ [35 – {30 – (31 – 26 ÷ 2 × 4)}]
The sum of any seven consecutive natural numbers is always divisible by which of the following numbers?
- A number exceeds 40 times its reciprocal by 7/8. Determine the number.

One-fourth of a number is 70. What will 40% of that number?
- The average of five consecutive prime numbers is 11. Find the third number.
If a number 'a' is divisible by 18 and another number 'b' is divisible by 12, then (a2 – b2) is divisible by:
Gaurav ate in a restaurant and got a membership discount of 30% on the original bill amount but he has to pay 9% as service tax and 8% service charge on...