MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
Earn 100

If the length of a rectangle increases by 10%, by what percent should the breadth decrease to maintain the same area?

50% studentsanswered this correctly

Important Questions on Percentages

EASY
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
If the speed increases by 33.33%, what is the percent reduction in time taken to travel the same distance?
EASY
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
The radius of a circle increases by 20%. By what percentage does the circumference increase?
EASY
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
A watermelon weighs 3,000 g. 99% of its weight is water. It is kept in a drying room and after some time, it turns out that it contains only 98% water by weight. What is its weight now?
MEDIUM
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
The content development team at a publication house worked at a uniform rate to develop 2500 questions in 10 weeks. But after working for 6 weeks, the content team was informed by the management that the remaining questions had to be developed in a week. By what percentage does the team need to increase its rate of development of questions so that it can complete the development of the remaining questions in a week ?
EASY
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
A person used to save 20% of his income. Since his income has increased by 20% , he started giving 10% of the income to a charity. Now, he is saving 16.66% of his net income (after donation to the charity). Find the percentage change in his saving percent (Saving percent is defined as the savings of the person as a percentage of his income).
EASY
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
Top employees consist of 20% of the total employees of a company in 2010 and 11% of the total in 2011. However, the number of top employees has increased by 10% in 2011 over 2010. By what percentage did the total employees increase from 2010 to 2011 ?
EASY
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
If S is 300% of T, then what percent of S+T is T ?
EASY
Bihar Cooperative Bank Assistant Manager Prelims
IMPORTANT
In a cricket match, Ravi scored 45% runs of the total runs scored by his team against another team, and his team won the match by 55 runs. If opponents scored 245 runs in that match, how much did Ravi score?