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The opening session of the Science 20 Thematic Conference was held at Bangaram Island in Lakshadweep. A strong mental health policy was introduced in the meeting organised under India’s G20 Presidency.
After decreases in petrol prices by 20%, a person is able to buy 3 litre more petrol for Rs. 540. Find the original and increased price of petrol per li...
The income of ‘A’ increases by 20% every year. If the present income of ‘A’ is Rs. 23040 and his expenditure 2 years ago from now was Rs. 10500,...
Rajesh spent 44% of his monthly income on food and 56% of the remaining of study. If total monthly savings (after spending on food and study) of Rajesh ...
A shopkeeper charges sales tax of x% up to Rs, 2000 and above it he charges y%. A customer pays a total tax of Rs. 320, when he purchases the goods wort...
A person marks his goods 40% above the cost price. He sold 30% of goods at marked price, 60% of the remaining at a discount of 20% and remaining at 40% ...
The ratio of the number of males and females in an apartment is 14:11. If 25% of the males and 25% of the females read newspapers out of 200 persons, t...
If x is 80% of y, then what percent of 2x is y?
A person spent 25% of his monthly income on food and 55% of the remaining on rent. If amount spent on rent is Rs 825, then find the amount spent on food.