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- 1. Multiple Choice
Generalised form of a gour digit number abdc is
1000 a + 100 b + 10 c + d
1000 a + 100 c + 10 b + d
1000 a + 100 b + 10 d + c
- 2. Multiple Choice
Generalised form of a two digit number xy is
x + y
10 x + y
10 x - y
- 3. Multiple Choice
The usual form of 1000a + 10b + c is
abc
abc0
a0bc
- 4. Multiple Choice
Let 'ab' be a three digit number. Then ab - ba is not divisible by
9
11
33
- 5. Multiple Choice
If the sum of digits of a number is divisible by three, then the number is always divisible by
2
3
6
- 6. Multiple Choice
If "5A + B3 = 65" then the value of A and B is
A = 2, B = 3
A = 3, B = 2
A = 2, B = 1
- 7. Multiple Choice
If "A3 + 8B = 150", then the value of A + B is
13
12
17
- 8. Multiple Choice
If "5A x A = 399", then the value of A is
3
6
7
- 9. Multiple Choice
If "AB x B = 96", then the value of A and B is
A = 2, B = 4
A = 2, B = 2
A = 3, B= 2
- 10. Multiple Choice
"1A35" is divisible by 3 if A = _________
4
3
2
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