Question
Looking at a portrait of a man, Varun said, "His mother
is the wife of my father's son. Brothers and sisters I have none."At whose portrait was Varun looking at.Solution
"His mother is the wife of my father's son" β becomes "His mother is the wife of me (Varun)" So, his mother is Varun's wife, meaning the man in the portrait is Varun's son.
Suyash have total amount of Rs.2100 out of which, he spent 15% on food, 40% of the rest on travelling. Out of remaining amount he spends Rs.400 on misce...
In a city, the number of persons travelling by bike is 80% the number of persons travelling by metro. The number of persons travelling on foot is 70% th...
If a book was sold at 20% profit and the cost price & selling price of the book is increased by Rs. 40 and Rs. 96 respectively. The new profit percentag...
A spent 25% of his monthly income on study and 60% of the remaining on rent. If amount spent on rent is Rs. 945, then find the amount spent on study
In a Lok Sabha election, two candidates vied for a parliamentary seat. Out of the total eligible voters in the constituency, 20% opted not to exercise t...
A company allowed 9% commission on the total sales made by the salesman and a bonus of 1% on the sales over Rs. 40000. If the salesman deposited Rs. 81...
There were two candidate in an election. 15% of the total voters did not cast their votes whereas 10% of the casting votes were declared invalid. If th...
In how many months will Rs 8,000 yield Rs 2,648 as compound interest at 20% per annum compounded semi-annually?
After increase in the price of coffee by 20 %, a person is able to buy 4 kg less for Rs. 1,440. Find the original and increased price of the coffee per ...
40% of βpβ added to 60% of βqβ gives 150. If βqβ is 50 more than βpβ, find the value of (2p β q)