NUMBER SYSTEM MCQ SET 7
1. A six – digit number 11p9q4 is divisible by 24 . Then the greatest possible value for p x q is:
(a) 42
(b) 32
(c) 56
(d) 68
Answer: C
2. The 6 – digit number 439xy5 is divisible by 125 . How many such 6 – digit numbers are there?
(a) 4
(b) 2
(c) 5
(d) 3
Answer: A
3. The six-digit number 537xy5 is divisible by 125 . How many such six-digit numbers are there?
(a) 4
(b) 2
(c) 3
(d) 5
Answer: A
4. Which of the following numbers is divisible by both 7 and 11?
(a) 16,324
(b) 10,098
(c) 10,108
(d) 10,087
Answer: B
5. Which of the following numbers is divisible by both 9 and 11?
(a) 10,089
(b) 10,098
(c) 10,108
(d) 10,087
Answer: B
6. If a 10-digit number 75462A97B6 is divisible by 72 , then the value of โ8A – 4B is :
(a) โ28
(b) โ21
(c) โ30
(d) โ27
Answer: A
7. If a nine – digit number 789x6378y is divisible by 72 , then the value of xy is:
(a) 10
(b) 12
(c) 08
(d) 15
ย Answer: C
8. If the 7 – digit number 612x97y is divisible by 72 , and the 6 – digit number 34z178 is divisible by 11 , then the value of (x – 2y + 3z) is :
(a) 6
(b) 5
(c) 2
(d) 7
Answer: C
9. If the number 6336633P is divisible by 132 , then the value of P is:
(a) 4
(b) 2
(c) 3
(d) 6
Answer: D
10. If the number 5X8146Y is divisible by 88 , then what is the value of X?
(a) 3
(b) 1
(c) 2
(d) 4
Answer: A
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