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74844-:?=54xx63 (a) 22 (b) 34 (c) 42...

`74844-:?=54xx63` (a) 22 (b) 34 (c) 42 (d) 54 (e) None of these

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a is greater than b by 2 and b is greater than c by 10. If a+b+c=130, then (b+c)-a=? (a) 34 (b) 38 (c) 42 (d) 44 (e) None of these

If A+B=96 and A is half of B , then the value of A will be (a) 22 (b) 32 (c) 48 (d) 64 (e) None of these

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When all the students in a school are made to stand in rows of 54,30 such rows are formed. If the students are made to stand in rows of 45, how many such rows will be formed? (a) 25 (b) 32 (c) 36(d) 42(e) None of these

The body weight of seven students of a class is recorded as 54kg,78kg,43kg,82kg,67kg42kg and 75kg. What is the average body weight of all the seven students? (a) 63kg (b) 69kg (c) 71kg (d) 73kg (e) None of these

In a right-angled triangle ABC, D is the foot of the perpendicular from B on the hypotenuse AC. If AB = 3 cm and BC = 4 cm, what is the area of /_\ABD ? (a) 54 cm (b) 54/29 cm (c) 54/23 cm (d) None of these

RS AGGARWAL-NUMBER SYSTEM-All Questions
  1. 12345679xx72 is equal to 88888888 (b) 888888888 898989898 (d) 99999999...

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  2. 8899-6644-3322=?-1122 55 (b) 65 (c) 75 (d) 85 None of these

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  3. 74844-:?=54xx63 (a) 22 (b) 34 (c) 42 (d) 54 (e) None of these

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  4. 1256 xx 3892 = ? (a) 4883852 (b) 4888532 (c) 4888352 (d) 4883582 ...

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  5. What is 786 times 964? 757704         (b)  754164         (c)  7...

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  6. What is 348 times 265? 88740                        (b)  89750 92220  ...

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  7. (71xx29+27xx15+8xx4) equals 2496 (b) 3450 (c) 3458 (d) None of t...

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  8. ? xx (|a| xx |b|) = - ab (a) 0     (b) −1 (c) 1  (d) None of these

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  9. (46)^2-(?)^2=4398-3066 16 (b) 28 (c) 36 (d) 42 None of these

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  10. (800\ -:64\ )xx(1296\ -:36)=? 420 (b) 460 (c) 500 (d) 540 None ...

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  11. 5358xx51=? 273258 (b) 273268 (c) 273348 (d) 273358

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  12. 587 xx 999 = ? 586413 (b) 587523 (c) 614823 (d) 615173

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  13. 3897xx999\ =? 3883203 (b) 3893103 (c) 3639403 3791203 (e) No...

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  14. 72519xx9999\ =? 725117481 (b) 674217481 (c) 685126481 696217481 (e...

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  15. 2056xx987\ =? 1936372 (b) 2029272 (c) 1896172 (d) 1923472 (e) ...

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  16. 1904xx1904\ =? 3654316 (b) 3632646 (c) 3625216 3623436 (e) N...

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  17. 1397 xx 1397 = ? 1951609 (b) 1981709 (c) 18362619 2031719 (e)...

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  18. 107 xx 107 + 93 xx 93 = ? (a) 19578 (b) 19418 (c) 20098 (d) 2...

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  19. 217 xx 217 + 183 xx 183 = ? 79698 (b) 80578 (c) 80698 (d) 81268 ...

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  20. 106 xx 106 94 xx 94 = ? 2400 (b) 2000 (c) 1904 (d) 1906 None of...

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