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Income of A is twice the income of B. B and A spend 50% and 60% respectively of their incomes. Find the savings of A, if B saves Rs. 12000 in a month.
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.
A spent 20% of his monthly income on study and 65% of the remaining on rent. If amount spent on rent is Rs. 1047.8, then find the amount spent on study
In an examination having total 300 questions, in the first section having 180 questions. A student got 75% marks in first section, but he got 83% marks ...
In 2020, a city had 'q' trees planted along the streets. The number of trees increased by 40% in 2021 and another 35% in 2022. The number of trees decre...
A factory produces 800 units of product A in 5 days. If the production rate increases by 25% after 3 days, how many days will it take to produce a total...
One fourth of one third of two fifth of a number is 15. What will be 40% of that number
...A hostel levies a fixed charge along with an additional charge per student. The total charge for 9 students is Rs. 2400, and for 16 students, it is Rs. ...
The income of P is 3/4th of the income of Q and income of R is 70% more than the income of Q. Income of Q is Rs.24000 and expenditure of P is...
The population of a city is decreased by 12% in the first year and then increased by 22% in the second year. Find the population of the city at the end...