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Evaluate: (i) 515.15 – 15.51 – 1.51 –...

Evaluate: (i) 515.15 – 15.51 – 1.51 – 5.11 – 1.11 (ii) 43.231 – 12.779 – 6.542 – 0.669

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Evaluate : 515.15-15.51-1.51-5.11-1.11

Evaluate: ((0. 43) ^(3) + (1. 47) ^(3) + (1.1) ^(3) - 3 xx 0. 43 xx 1 . 47 xx 1.1)/(( ( 0. 43) ^(2) + (1. 47) ^(2) + (1.1) ^(2) -0. 43 xx 1. 43)- 0. 43 xx 1.1 - 1.47 xx 1.1)

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RS AGGARWAL-DECIMAL AND FRACTIONS-All Questions
  1. Evaluate: (i) 11.11 + 111.1 + 1111.11 (ii) 6202.5 + 620.25 + 62....

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  2. Evaluate: (i) 31.004 – 17.2386  (ii) 13 – 5.1967

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  3. Evaluate: (i) 515.15 – 15.51 – 1.51 – 5.11 – 1.11 (ii) 43.231 – ...

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  4. What value will replace the question mark in the following equation...

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  5. Find the products: (i) 6.3204 xx 100 (ii) .069 xx 10000

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  6. Find the products: 2.1693 xx 1.4 (ii) .4 xx .04 xx .004 xx 40 (iii)...

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  7. Given that 268 xx 74 = 19832, find the value of 2.68 xx .74.

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  8. Find the quotient: 0.63\ -:9\ (ii) 0.0204 -:17\ (iii) 3.160...

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  9. Evaluate: 35 -:\ . 07\ \ (ii) 2.5 -:0. 0005 (iii) 136.09 -:43. 9

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  10. What value will come in place of question mark in the following equ...

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  11. If 1/(3. 718)=. 2689 , then find the value of 1/(. 0003718) .

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  12. Evaluate: (i) 0. 5xx5. 6 -:0. 5xx1 (ii) 25xx3. 25+50. 4-:24 (iii) ...

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  13. The product of two numbers is 0.008 and one is 1/5 of the other....

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  14. Express as vulgar fractions: 0. 37 (ii) 0. 053 (iii) 0. 001 (...

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  15. Express as vulgar fractions: 0. 1 7 (ii) 0. 12 54 (iii) 2. 53 6

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  16. If b/a=0. 25 , then what is the value of (2a-b)/(2a+b)+2/9 ?

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  17. Find the value of (1. 99)^2 .

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  18. Simplify: sqrt((0. 009xx0. 036xx0. 016xx0. 08)/(0. 002xx0. 0008xx0. 00...

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  19. Simplify: ((0. 35)^2-(0. 03)^2)/(0. 19) .

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  20. Find the value of (0. 21xx0. 21xx0. 21+0. 021xx0. 021xx0. 021)/(0. ...

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