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587 xx 999 = ? 586413 (b) 587523 (c) ...

587 `xx` 999 = ? 586413 (b) 587523 (c) 614823 (d) 615173

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Evaluate: 123xx999+123 (a) 246999 (b) 123000(c)246000 (d) 123999

19.99xx9.9+99.9=?( a) 129.79 (b) 297.801 (c) 1009 (d) 296.910 (e) None of these

3897xx999backslash=?3883203(b)3893103(c)36394033791203(e) None of these

(999)^(2)-(998)^(2)=?1992(b)1995(c)1997 (d) 1998

999.99+99.99+9.99=? (a) 1019.89 (b) 1099.88(c)1108.99 (d) 1109.99 (e) None of these

The value of 999(995)/(999)xx999 is (a) 990809(b) 998996(c)998999 (d) 999824

When simplified,the product (2-(1)/(3))(2-(3)/(5))(2-(5)/(7))(2-(997)/(999)) is equal to (5)/(999) (b) (1001)/(999) (c) (1)/(1001) (d) (1001)/(3)

The predecessor of the smallest 3-digit number is 999 (b) 99 (c) 100 (d) 101

2.8768 is equal to 2(878)/(999) (b) 2(9)/(10)( c) 2(292)/(333) (d) 2(4394)/(4995)

Simplify: (a xx b) xx (a^(-1) + b^(-1) ) (a) a - b (b) a (c) a + b (d) b

RS AGGARWAL-NUMBER SYSTEM-All Questions
  1. (800\ -:64\ )xx(1296\ -:36)=? 420 (b) 460 (c) 500 (d) 540 None ...

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  2. 5358xx51=? 273258 (b) 273268 (c) 273348 (d) 273358

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  3. 587 xx 999 = ? 586413 (b) 587523 (c) 614823 (d) 615173

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  4. 3897xx999\ =? 3883203 (b) 3893103 (c) 3639403 3791203 (e) No...

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  5. 72519xx9999\ =? 725117481 (b) 674217481 (c) 685126481 696217481 (e...

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  6. 2056xx987\ =? 1936372 (b) 2029272 (c) 1896172 (d) 1923472 (e) ...

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  7. 1904xx1904\ =? 3654316 (b) 3632646 (c) 3625216 3623436 (e) N...

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  8. 1397 xx 1397 = ? 1951609 (b) 1981709 (c) 18362619 2031719 (e)...

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  9. 107 xx 107 + 93 xx 93 = ? (a) 19578 (b) 19418 (c) 20098 (d) 2...

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  10. 217 xx 217 + 183 xx 183 = ? 79698 (b) 80578 (c) 80698 (d) 81268 ...

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  11. 106 xx 106 94 xx 94 = ? 2400 (b) 2000 (c) 1904 (d) 1906 None of...

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  12. 8796 xx 223 + 8796 xx 77 = ? 2736900 (b) 2738800 (c) 2658560 271...

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  13. 287 xx 287 + 269 xx 269 - 2 xx 287 xx 269 = ? 534 (b) 446 (c) 35...

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  14. {(476+424)^2-4xx476xx424}=? 2906 (b) 3116 (c) 2704 (d) 2904 Non...

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  15. The value of 112 xx 5^4 is (a) 6700 (b) 70000 (c) 76500 (d) 77200

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  16. Multiply 5746320819 by 125. 718,290,102,375          (b)  728,490,3...

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  17. 935421 xx 625 = ? 575648125 (b) 584638125 584649125 (d) 58562812...

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  18. (999)^2-(998)^2=? 1992 (b) 1995 (c) 1997 (d) 1998

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  19. (80)^2-(65)^2+81=? 306 (b) 2094 (c) 2175 (d) 2256 None of these

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  20. (24+25+26)^2-(10+20+25)^2=? 352 (b) 400 (c) 752 (d) 2600 None o...

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