60% of 30+90% of 50 = _____ % of 252

Challenger App

No.1 PSC Learning App

★

★

★

★

★

1M+ Downloads

60% of 30+90% of 50 = _____ % of 252

A30%

B25%

C50%

D75%

Read Explanation:

$\frac{60}{100}\times{30}+\frac{90}{100}\times{50}=18+45=63$

$\frac{x}{100}\times{252}=63$

$252x=6300$

$x=\frac{6300}{252}$

$x=25$ %

Related Questions:

The population of a town is 10000 and there is an increase of 10%, 5% and 10% annually. Then population after three years will be:

If 15% of x is three times of 10% of y, then x : y =

ഒരു പരീക്ഷ ജയിക്കാൻ 30% മാർക്ക് വേണം, 182 മാർക്ക് കിട്ടിയ കുട്ടി 28 മാർക്കിന് തോറ്റു എങ്കിൽ, ആ പരീക്ഷയുടെ മുഴുവൻ മാർക്ക് എത്ര ?

0.07% of 1250 - 0.02% of 650 = ?

An examination comprising of two papers one is geography and another is history . 72% of the candidates passed in geography and 48% of the candidates has passed in history . 22 percentage of the candidates passed in neither . 3360 candidates were declared to have passed in both the papers what was the total number of candidates appeared in the examination ?