Armenia has acquired or is in the process of acquiring significant Indian-made weapon systems, including the Akash air defence system, under this $2-billion defence partnership signed in 2020.
A school's enrollment of students increased by 10% in 2015, another 20% in 2016, and then decreased by 30% in 2017. If the percentage of students receiv...
Seven years ago, the ratio of the ages of A and B was 4: 5. Eight years hence, the ratio of the ages of A and B will be 9:10. What is the sum of their p...
Person A spends 40% more than what he saves. He allocates 30% of his total spending to cover his rent expenses. If he pays Rs. 2100 as rent, what is his...
20% students (boys + girls) in a sports class are boys. Out of total boys, 45% are literate and 55 are illiterate. Find the number of literate girls in ...
Two persons A and B started working for a company in similar jobs on January 1, 1990. A's initial monthly salary was Rs 400, which increases by Rs 50 af...
A person spent 34% of his monthly income on food and 33% of the remaining on rent. If amount spent on rent is Rs 1089, then find the amount spent on food.
In a recent survey in a city, 60% houses contained two or more persons and rest have only 1 person. Of those houses having only one person, 45% were ha...
The population of a city is decreased by 12% in the first year and then increased by 25% in the second year. Find the population of the city at the end...
If 35% of 40% of 7/5 of a number is 490, then what is 25% of 2/3 of that number?
The marks scored by a boy in three subjects are in the ratio 4 : 3 : 2. Boy scored an overall aggregate of 60% in the exam. If the maximum marks in each...
