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Which of the following is equal to 3....

Which of the following is equal to `3. 14xx10^6` ? (a) 314 (b) 3140 (c) 3140000 (d) None of these

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RS AGGARWAL-DECIMAL AND FRACTIONS-All Questions
  1. One hundredth of centimetre when written in fractions of kilometres...

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  2. What will come in place of question mark in the following equation?...

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  3. Which of the following is equal to 3. 14xx10^6 ? (a) 314 (b) 314...

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  4. The number 518,000,000 when expressed in scientific notation, equal...

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  5. 0.000006723 when expressed in scientific notation, is 6723xx10^(-5)...

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  6. If 1. 125xx10^k=0. 001125 , then the value of k is: -4 (b) -3 (c) -...

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  7. (0. 1xx0. 01xx0. 001xx10^7) is equal to 1/(10) (b) 1/(100) (c) 10 (d) ...

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  8. 383xx38xx3. 8=? (a) 55305.2 (b) 56305.4 (c) 57305.6 (d) 58305.8...

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  9. The product of 0.09 and 0.007 is 0. 6300 (b) 0. 00063 (c) 0. 00630 ...

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  10. 0. 1xx0. 01xx0. 001=? 0. 0001 (b) 0. 00001 (c) 0. 000001 (d) 0. 00000...

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  11. 3xx0. 3xx0. 03xx0. 003xx30=? 0. 0000243 (b) 0. 000243 (c) 0. 00243 (d...

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  12. 14. 4xx16. 5xx8=? (a) 1908.0 (b) 1900.8 (c) 1912.4 (d) 1924.8

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  13. 47. 7xx12. 4xx8. 6=? (a) 5086.728 (b) 5218.668 (c) 5708.428 (d) ...

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  14. 32. 4xx11. 5xx8. 5=? (a) 3149.5 (b) 3129.1 (c) 3167.1 (d) 3162....

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  15. 0. 04xx0. 0162 is equal to 6. 48xx10^(-3) (b) 6. 48xx10^(-4) (c) 6. 4...

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  16. How many digits will be there to the right of the decimal point in ...

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  17. (0.00625\ "of"\ 23/5) when expressed as a vulgar fraction, equals (a) ...

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  18. Which is the closest approximation to the following product? 0. 333...

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  19. The number 0.0561 correct to two places of decimals is (a) 0.1  ...

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  20. (0. 05xx5-0. 005xx5) equals 0. 0225 (b) 0. 225 (c) 0. 250 (d) 0. 275

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