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6.
The value of 112 x 54 is:
- A.6700
- C.76500
- B.70000
- D.77200
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
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7.
If x and y are the two digits of the number 653xy such that this number is divisible by 80, then x + y is equal to :
- A.2 or 6
- C.4 or 8
- E.None of these
- B.4
- D.8
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| 80 = 2 x 5 x 8 | |||||
| Since 653xy is divisible by 2 and 5 both, so y = 0. | |||||
| Now, 653x is divisible by 8, so 13x should be divisible by 8. | |||||
| This happens when x = 6. | |||||
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8.
7589 - ? = 3434
- A.721
- C.4155
- B.3246
- D.11023
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| Let 7589 - x = 3434, Then, x = (7589 - 3434) = 4155 |
9.
What least number must be subtracted from 13294 so that the remainder is exactly divisible by 97?
- A.1
- C.4
- B.3
- D.5
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| On dividing 13294 by 97, we get remainder = 5. | |||
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10.
If n is a negative number, then which of the following is the least?
- A.0
- C.2n
- B.-n
- D.n2
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
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