Question
A cone is formed by rotating an equilateral triangle
about its altitude. Fill in the blank. Equilateral triangle : Cone = Square: ____Solution
The correct answer is C
Three numbers ‘A’, ‘B’ and ‘C’ are such that ‘A’ is one-fifth of ‘B’ and ‘C’ is equal to the average of ‘A’ and ‘B’. If ...
What is the fourth proportion of 17, 30 and 51?
Ratio of monthly income to monthly expenditure of A is 10:7, respectively and monthly savings of A is Rs. 4500. Find the monthly income of A.
Rs. 11200 was divided among A, B and C in the ratio 2:3:3. B kept Rs. 1000 for himself, gave Rs. 600 to his mother and divided the remaining money among...
- 'A' and 'B' have books in the ratio of 6:5, respectively. If 'B' gives 3 books to 'A', then the new ratio of books with 'A' and 'B' becomes 9:7, respective...
A sum of money is divided among P, Q, R and S in the ratio of 2:3:9:10 respectively. If the share of R's is Rs. 3900 more than the share of Q, then what...
70 percent of first number is equal to 40 percent of the second number. What is the respective ratio of the first number to the second number?
The ratio of income of A and B is 4:9 and their expenditures are in the ratio of 1:4. If the 40% more than the income of A is equal to the expenditure o...
An amount is shared among P, Q, R and S in the ratio 5:6:8:3. If R gets Rs. 12500 more than S, find the difference between the shares of P and Q.
If the ratio of A to B is 6:11, and the expression (8B - 3A) equals to 210, find the value of (3A + 2B).
