Question
When is World Immunisation Week
observed?Solution
World Immunisation Week is observed annually from 24-30 April.
In a hospital, the ratio of nurses to doctors is 5:2. 30% of nurses and 40% of doctors are working in the emergency department, and 20% of the remaining...
The difference between the value of the number increased by 10% and the value of the number decreased by 20% is 72. Find the number.
Suresh spent 25% of his monthly salary on rent, 50% of his remaining salary on food and clothes, and saved the rest. If he saved Rs. 9,000 and the amoun...
The original cost of a wheat flour bag is Rs. 3420. It is labeled with a percentage increase above its cost, denoted by 'p%', and then sold with a disco...
In a city, the number of persons travelling by bike is 92.5% the number of persons travelling by metro. The number of persons travelling on foot is 75% ...
In a company, the ratio of engineers to administrators is 4:1. 15% of engineers and 20% of administrators are involved in a project, and 25% of the rema...
The respective ratio of monthly income of A to monthly income of B is 11:12, and A’s saving is (100/17)% more than B’s saving. Find the expenditure ...
The number of boys and girls in a school is 200 and 320 respectively. 20% of boys left the school while 40 girls took admission in the school. Find the ...
If the price of a commodity increases by 15%, by what percentage should its consumption be reduced so that the total expenditure remains unchanged?
Two students appeared at an examination. One of them secured 18 marks more than the other and his marks were 62% of the sum of their marks. Find the mar...
