5 Questions

Questions and Answers

- 1.What is the next number in the following series-1,2,2,4,4,6,8,8,16,__
- A.
10

- B.
16

- C.
32

- D.
18

- E.
None of these

- 2.
- A.
X to the power 26

- B.
A*x*z

- C.
26

- D.
Wrong sum; Answer cannot be determined

- E.
None of these

- 3.S={1,4,9,16,25,36,..... (set of perfect squares)T={12,23,34,45,56,67,78,89,...(An AP)How many elements are common in the two sets above?
- A.
0

- B.
1

- C.
11

- D.
121

- E.
None of these

- 4.How many 8-digit palindrome numbers are composite?Palindrome numbers are numbers which look same from the left and right...for example 1221, 198891...etc.And Composite numbers are numbers which are not prime...for example 4,6,9...etc.
- A.
0

- B.
90000000

- C.
81 x 10^6

- D.
9000

- E.
8100

- 5.
- A.
0

- B.
1

- C.
400

- D.
It may vary as per the wishes of that man.

- E.
5