Question Paper
Class / Subject: Class 8 (CBSE) · Mathematics
Chapter: Chapter 5 — Chapter 5: Number Play
Time Allowed: 15 minutes
Max Marks: 6
1. The next number in the Fibonacci sequence after 5,8 is: [1]
(A) 13
(B) 10
(C) 16
(D) 11
2. A sequence with a constant difference between terms is called: [1]
(A) arithmetic
(B) geometric
(C) Fibonacci
(D) random
3. A sequence with a constant ratio between terms, like 2,4,8,16, is called: [1]
(A) geometric
(B) arithmetic
(C) Fibonacci
(D) irregular
4. A number is divisible by 4 if its last two digits are: [1]
(A) divisible by 4
(B) even
(C) equal to each other
(D) zero
5. Check if 3168 is divisible by 3 (digit sum = 3+1+6+8=18, divisible by 3): [1]
(A) Yes, it is divisible by 3
(B) No, it is not divisible by 3
(C) Cannot be determined
(D) Only divisible by 9
6. A number is divisible by 11 if the alternating digit sum difference is: [1]
(A) 0 or a multiple of 11
(B) always exactly 11
(C) always 0 only
(D) never possible to determine