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The correct answer is D
In a class, 55% of the students are boys, while the remaining are girls. If 60% of the boys and 70% of the girls passed an exam, what percentage of the ...
Certain number of students from two schools takes part in an examination. Out of a total of 100 students who participated from ABC school, x% failed in ...
The population of a city is decreased by 15% in the first year and then increased by 25% in the second year. Find the population of the city at the end...
In an election contested between two candidates, the winner won by 720 votes. If out of total votes polled, 20% were declared invalid, and out of the re...
An army lost 20% its men in war, 20% of the remaining due to diseases and 20% of the rest were disabled. Thus, the strength was reduced to 64,000 active...
Initially, a person spends 80% of his salary and saves the remaining 20%. After receiving a 10% salary increase, his savings remain unchanged, and he sp...
J's salary is 35% less than V's salary, then how much percent more or less is J's salary compared to G's salary, given that G's s...
Out of his monthly salary a person spend x% on rent, (x+10)% on EMI and 36% of the rest on transport and 32% of the monthly salary is saved. Find the ...
'T' spends 20% of his monthly income on education, 35% on medical expenses, and 15% of the remaining amount on leisure activities. He saves the rest in ...