Mathematics
In a combined test in Maths and Chemistry, 84% candidates passed in Maths, 76% in Chemistry and 8% failed in both. Find :
(i) the percentage of failed candidates.
(ii) if 340 candidates passed in the test, then, how many candidates had appeared in the test ?
Related Questions
5% pupil in a town died due to some disease and 3% of the remaining left the town. If 2,76,450 pupil are still in the town, find the original number of pupil in the town.
In a combined test in English and Physics; 36% candidates failed in English; 28% failed in Physics and 12% in both; find :
(i) the percentage of passed candidates.
(ii) the total number of candidates appeared, if 208 candidates have failed.
A's income is 25% more than B's. Find out by how much percent is B's income less than A's ?
Mona is 20% younger than Neetu. By how much percent is Neetu older than Mona ?