Question
The absolute refractive index of ______ is
2.42.Solution
The correct answer is B
Ajay spent 35% of his monthly income on rent and 48% of the remaining on food and the rest amount is saved by him which is Rs. 2873, then find the month...
A man spends 1/3 of his monthly salary on rent, 1/4 on food and 1/6 on transport. He saves the remaining Rs 4500. Find his monthly salary.
The total strength of school A is 20% more than that of school B. In school A and B, out of total number of students, 30% and 40% respectively are girls...
After increase in the price of coffee by 25%, a person is able to buy 4 kg less for Rs. 1,640. Find the original and increased price of the coffee per k...
Two students appeared in an exam and one secured 12 marks more than the other. If marks of student who got more marks is 55% of the sum of the marks of ...
A person spends 15% of his income on insurance and 25% of the remaining income on food. If the amount spent on insurance is Rs. 6,000, then find the amo...
- A washing machine was bought for Rs. 12600 after a single discount of 30%. What would be its cost if instead the shop offered two successive discounts of 2...
A gets 30% of the full marks in an exam and fails by 80 marks. B gets 35% of the full marks in the same exam and he also fails by 64 marks. What is the ...
A gave 60% of amount to B. B gave 20% of amount received from A to C. If amount received by C from B is Rs.192, then find the amount received by B from A.
A person’s monthly salary is Rs 25,000. It is increased by 20% and then decreased by 10%. What is his final salary and overall percentage change?
