Exercise :: Numbers - General Questions
- Numbers - Important Formulas
- Numbers - General Questions
| 131. | A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. When it is successively divided by 5 and 4, then the respective remainders will be |
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Answer: Option B Explanation: 4 | x y = (5 x 1 + 4) = 9 -------- 5 | y -1 x = (4 x y + 1) = (4 x 9 + 1) = 37 -------- | 1 -4 Now, 37 when divided successively by 5 and 4, we get 5 | 37 --------- 4 | 7 - 2 --------- | 1 - 3 Respective remainders are 2 and 3. |
| 132. | 8796 x 223 + 8796 x 77 = ? |
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Answer: Option B Explanation:
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| 133. | 8988 ÷ 8 ÷ 4 = ? |
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Answer: Option D Explanation:
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| 134. | 287 x 287 + 269 x 269 - 2 x 287 x 269 = ? |
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Answer: Option D Explanation:
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| 135. | 3 + 33 + 333 + 3.33 = ? |
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Answer: Option B Explanation: 3 + 33 + 333 + 3.33 ------ 372.33 ------ |
| 136. | Which one of the following can't be the square of natural number ? |
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Answer: Option D Explanation: The square of a natural number nerver ends in 2.
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143642 is not the square of natural number.| 137. | (1000)9 ÷ 1024 = ? |
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Answer: Option B Explanation:
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| 138. | {(476 + 424)2 - 4 x 476 x 424} = ? |
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Answer: Option C Explanation:
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