Directions (1-3): What will come in place of (?) in the following number series?
1. 8, 7, 11, 12, 14, 17, 17, 22, ?
Answer - Option B
Explanation -
Two series are there. i.e. (8, 11, 14, 17, 20) and (7, 12, 17, 22) increasing by 3 and 5
2. 11, 29, 83, 245, 731, ?
A. 2193
B. 2139
C. 2389
D. 2219
Answer - Option B
Explanation -
Series is × 3 - 4
So, ? = 731 × 3 - 4 = 2189
3. 5, 7, 17, 55, 225, 1131, ?
A. 6973
B. 6379
C. 7639
D. 6793
Answer - Option D
Explanation -
Series is as, × 1 + 2, × 2 + 3, × 3 + 4, × 4 + 5, × 5 + 6, × 6 + 7
? = 1131 × 6 + 7 = 6793
Directions (4-5): Each of these questions is based on the following information:
There are seven members in a family A, B, X, Y, U, V, and R, among them only two are married couples. B is daughter in law of U. V is grandmother of Y. R is sister in law of U. A has two children X and Y. V and R are siblings. B has no son.
4. Who among the following is son of R’s brother in law?
Answer - Option C
Explanation [4-5]-
5. How is X related to A’s mother?
A. Grandson
B. Granddaughter
C. Son
D. Daughter
Answer - Option B