Get Started with ixamBee
Start learning 50% faster. Sign in now
Time required by B and C to complete the work = 5 × 15/3 = 25 days Time taken by A, B and C = 20 days Total units of work = 100 units B and C one day work = 4 units A, B and C one day work = 5 units A’s one day work = 5 – 4 = 1 units Units of work done by A = 2 × 100/5 = 40 units Required value of x = 40/1 = 40 days
Two numbers are less than a third number by 25% and 31% respectively. Find the percent by which the second number is less than the first.
P spends 27% of his salary on transportation, 30% on food, 18% on children’s education and 16% on medical. He deposits the remaining amount of Rs....
A spent 20% of his monthly income on study and 72% of the remaining on rent. If amount spent on rent is Rs. 2016, then find the amount spent on study
Four friends ('P', 'Q', 'R', and 'S') went out for dinner and received a bill of Rs. 1,500. They divided it such that 'P' paid (1...
Rakesh obtained 25% more marks than Ambuj and Suresh obtained 40% less marks than Rakesh. Marks obtained by Suresh are what percent less than marks o...
In an election two candidates participated. 10% voters did not vote. 11(1/9)% votes declared invalid and the winner got 75% of the valid votes. If he wo...
In a colony, there are 50 APL families and 46 BPL families. Each APL and BPL family got blankets equal to 36% and 50%, respectively of total number of f...
A candidate just passed by getting 100 answers correct by attempting 200 of the total questions. Find the total number of questions in the examination i...
The boys and girls in a college are in the ratio 4:3. If 15% of the boys and 22% of the girls are adults, the percentage of students who are not adults ...
The respective ratio of monthly income of A to monthly income of B is 5:6, and A’s saving is (100/6)% more than B’s saving. Find the expenditure of ...
