The ratio of incomes of two persons is 9 : 7 and the ratio of their expenditures is 4 : 3. If each of them manages to save Rs. 2,000 per month, their monthly incomes are
Square root, percentage, ratio and proportion, use of log table
Previous Year Questions mapped to syllabus unit.
If two positive numbers are in the ratio 3 : 5 and their least common multiple is 105, then the numbers are respectively
Which of the following cannot be a perfect square?
The smallest number, by which 9408 must be multiplied so that the product is a perfect square, will be
Neha bought a cooler for ₹ 3,300 including a tax of 10%. Then the price of the cooler before tax is :
x is 9 times greater than y. By what percentage is y less than x ?
An electric pole, 14 metres high, casts a shadow of 10 metres. What will be the height of a tree that casts a shadow of 15 metres under similar conditions ?
If then the values of x and y are respectively:
Which of the following proportion is not correct?
The value of is: