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The ratio between the number of books and pencils is 7:6 and the ratio of cost of per book and pencil is 3:2 then find the percentage by which total cos...
70 percent of first number is equal to 50 percent of the second number. What is the respective ratio of the first number to the second number?
Abdul allocates 90% of his income among his wife, son, and daughter in the ratio of 5:2:1, while saving the remaining amount, which totals Rs. 4,000. Fr...
P, Q and R together started a business. Seven times the investment of P equals eight times the investment of Q and the capital of Q is twice that of R. ...
What is the fourth proportional to 189, 273 and 153?
The ratio of the two numbers is 4:9. 140% of the first number is equal to the 70% of the second number. Find the sum of both the numbers.
Find 'X' if the below three numbers are in proportion.
2.6, 1.3, X
Two types of Pulses cost Rs. 240/kg and Rs. 340/kg. In what ratio should these be mixed so that the obtained mixture is sold at Rs. 324/kg to earn a pro...
Rs 11,550 has to be divided between X, Y & Z such that X gets 4/5 of what Y gets and Y gets 2/3 of what Z gets. How much more does Z get over X (in Rs)?
The ratio between the number of males and females in a college is 23: 24. If the number of males is increased by 20% and the number of females is increa...