Question
Which of the following rivers in the world does not have
a single bridge across it?Solution
The river which does not have any bridges across it throughout its entire length is Amazon. The Amazon River is the second-longest river in the world after the Nile.
Arjun sets aside 20% of his monthly earnings. If his monthly expenses rise by 45% while his monthly savings remain constant, determine the % increase in...
A man spends 20% and 12% of his monthly salary on rent and transportation, respectively. Out of the remaining money, he spends 30% on food and 45% on en...
Neha goes to a bookstore with a certain amount of money. She can buy 60 notebooks or 20 novels with the money she has. However, she saves 15% of the amo...
A candidate who gets 25% marks fails by 12 marks but another candidate who gets 45% marks gets 10% more than the passing marks. Find the maximum marks.
In a stock of electronics (laptops + mobiles), if 25% of mobiles were laptops, then the number of laptops would have been 150% more than that of mobiles...
Income of A is twice the income of B. B and A spend 20% and 30% respectively of their incomes. Find the savings of A, if B saves Rs. 18550 in a month.
- In 2020, the number of students in a school was 1,200. It rose by 15% in 2021, then fell by 10% in 2022, and finally rose by 25% in 2023. What was the tota...
- In an election, 7% of the total voters didn’t participate. Out of the remaining, one candidate received 49% of the total votes and won the election by 12...
- Price of rice is increased by 25%. Find the percentage by which consumption must be decreased so that expenditure on rice remains unchanged.
The income of ‘A’ increases by 20% every year. If his income 2 years hence from now will be Rs. 86400, then find his income a year before from now.<...
