is equal to from Quantitative Aptitude Simplification

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

21.

A school group charters three identical buses and occupies 4 over 5 of the seats. After 1 fourth of the passengers leave, the remaining passengers use only two of the buses. The fraction of the seats on the two buses that are now occupied is

  • 8 over 9
  • 7 over 10
  • 7 over 9
  • 7 over 9
525 Views

22.

Find the value of:
square root of 30 plus square root of 30 plus square root of 30 plus....... end root end root end root

  • 5

  • 3 square root of 10
  • 6

  • 6

116 Views

23.

The value of fraction numerator left parenthesis 8.3 right parenthesis to the power of 3.6 end exponent cross times space left parenthesis 9 right parenthesis to the power of 2.7 end exponent over denominator left parenthesis 81 right parenthesis to the power of 4.2 end exponent space cross times space left parenthesis 3 right parenthesis end fraction is

  • 3

  • 6

  • 9

  • 9

126 Views

24. square root of 6 plus square root of 6 plus 6 plus.... end root end root is equal to
  • 2

  • 5

  • 4

  • 4

116 Views

Advertisement
25. open square brackets fraction numerator 1 over denominator 1 space cross times space 2 end fraction space plus space fraction numerator 1 over denominator 2 space cross times 3 end fraction space plus space fraction numerator 1 over denominator 3 space cross times space 4 end fraction space plus.... space plus space fraction numerator 1 over denominator 99 space cross times space 100 end fraction close square brackets is equal to
  • 1 over 9900
  • 99 over 100
  • 100 over 99
  • 100 over 99
146 Views

Advertisement

26. fraction numerator 0.1 space cross times space 0.1 space cross times space 0.1 space plus space 0.02 space cross times space 0.02 space cross times space 0.02 over denominator 0.2 space cross times space 0.2 space cross times space 0.2 space plus space 0.04 space cross times space 0.04 space cross times space 0.04 end fraction is equal to
  • 0.125

  • 0.250

  • 0.500

  • 0.500


A.

0.125

Let 0.1 = a ,    then 0.2 = 2a
and 0.02 = b,  then 0.04 = 2b
∴  Expression
     equals space fraction numerator straight a space cross times space straight a space cross times space straight a space plus space straight b space cross times space straight b space cross times space straight b over denominator 2 straight a space cross times space 2 straight a space cross times 2 straight a space plus space 2 straight b space cross times space 2 straight b space cross times space 2 straight b end fraction
equals space fraction numerator straight a cubed space plus space straight b cubed over denominator 8 straight a cubed space plus space 8 straight b cubed end fraction space equals space fraction numerator straight a cubed space plus space straight b cubed over denominator 8 left parenthesis straight a cubed space plus space straight b cubed right parenthesis end fraction space equals space 1 over 8 space equals space 0.125

153 Views

Advertisement
27. fraction numerator left parenthesis 0.87 right parenthesis cubed space plus space left parenthesis 0.13 right parenthesis cubed over denominator left parenthesis 0.87 right parenthesis squared space plus space left parenthesis 0.13 right parenthesis squared space minus space left parenthesis 0.87 right parenthesis space cross times space left parenthesis 0.13 right parenthesis space end fraction
  • 1 half
  • 2

  • 1

  • 1

102 Views

28. 3 over 4 open parentheses 1 plus 1 third close parentheses space open parentheses 1 plus 2 over 3 close parentheses space open parentheses 1 minus 2 over 5 close parentheses space open parentheses 1 plus 6 over 7 close parentheses space open parentheses 1 minus 12 over 13 close parentheses is equal to
  • 2 over 13
  • 1 over 7
  • 1 over 6
  • 1 over 6
95 Views

Advertisement
29.

The value of:
fraction numerator left parenthesis 0.67 space cross times space 0.67 space cross times space 0.67 right parenthesis space minus space left parenthesis 0.33 space cross times space 0.33 space cross times space 0.33 right parenthesis over denominator left parenthesis 0.67 space cross times space 0.67 right parenthesis space plus space left parenthesis 0.67 space cross times space 0.33 right parenthesis space plus space left parenthesis 0.33 space cross times space 0.33 right parenthesis end fraction is

  • 11

  • 1.1

  • 3.4

  • 3.4

128 Views

30.

The value of :
    4 minus fraction numerator 1 over denominator 1 plus begin display style fraction numerator 1 over denominator 3 plus begin display style fraction numerator 1 over denominator begin display style fraction numerator 8 plus 1 over denominator 4 end fraction end style end fraction end style end fraction end style end fraction is 

  • 1 over 8
  • 1 over 64
  • 1 over 16
  • 1 over 16
327 Views

Advertisement