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

Ratio and Proportion

Multiple Choice Questions

Advertisement

81.
What is the fourth proportional to 336, 288 and 161?

184

115

138

134

C.

138

Fourth Proportional = $bc over straight a$
$space equals space open parentheses fraction numerator 288 space cross times space 161 over denominator 336 end fraction close parentheses equals space 138$

Advertisement

8
9

Advertisement