In the Quincunx System, one additional tree is planted in the center of each square, doubling the number of plants per acre compared to the square system.
The total number of students in a college is 13,200. If the number of male students increases by 30% and the number of female students increases by 20% ...
The income of ‘A’ increases by 10% every year. If his income 2 years hence from now will be Rs. 39930, then find his income a year before from now.<...
A bowl contains a colony of bacteria. Every hour, the bacteria population doubles, but immediately after doubling, a virus kills 40% of the population. ...
A man spends 25% of his monthly salary on Rent and 32% on Groceries. He invest remaining monthly salary in the ratio of 11: 5 in Mutual Funds and Fixed ...
A man invested all his current month income in starting of a new business in which he spends 40% in advertisement 30% of remaining in furniture 20% of r...
If x% of y is 100 and y% of z is 200, then find the relation between x and z.
...In a test, P got 20% of total marks and failed by 50 marks while Q got 40% of total marks which is 25 more than passing marks. Find the total marks of t...
Total number of students in a class is 1800, and the ratio of number of boys to girls is 4:5. If the number of boys and girls is increased by y% and (y ...
The income of Anand is 20% more than the income of Mayank and the income of Radhika is 60% of the combined income of Anand and Mayank. By what percentag...
The monthly earnings and expenses of a person are in the ratio of 8:3. The earnings increase by 40%, and the expenses decrease by...
