Aptitude - Aptitude-Algebra

Read many objective multiple choice questions of Aptitude - Aptitude-Algebra in English. Practise online thousands of questions related to Aptitude - Aptitude-Algebra. You can check online answer and try mock tests for Aptitude - Aptitude-Algebra Questions provided in English.

In a school of 550 students, the ratio of boys and girls is 6 : 5. How many more girls are to be admitted to make the ratio equal?

  • a
  • b
  • c
  • d
  • OOPS, your answer is incorrect

    x=6y/5\nx+y=550\nx=300 (boys)\ny+needed=250+needed=300\nneeded=50

The average of seven numbers is 40. The total of four of them is 178. The remaining three numbers are in the ratio of 1 : 2 : 3. These three numbers are ?

  • a
  • b
  • c
  • d
  • OOPS, your answer is incorrect

    x+2x+3x=40x7-178\nx=17

A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B? 

  • a
  • b
  • c
  • d
  • OOPS, your answer is incorrect

    A=B+2\nB=2C\nA+B+C=27\nB+2+B+B/2=27\nB=10

Which of the following has made the largest inbound foreign direct investment in India till date.

  • a
  • b
  • c
  • d
  • OOPS, your answer is incorrect

Showing 46 to 50 of 494 (99 Pages)

Provide comments for current affairs in english