Question
If a and b are two real numbers such that b > a, ab < 0, the sum of their squares is 458 and the difference between their squares is 120, then find the value of a -
If a and b are two real numbers such that b > a, ab < 0, the sum of their squares is 458 and the difference between their squares is 120, then find the value of a -
b.
More Previous year papers Questions
- If 156 is 20% more than A, then A is what per cent less than 156? [Give your answer correct to two places after the decimal]
- All possible words with or without meaning are formed using all the letters of the word AGAIN. If these words are written as in a dictionary, then what wil...
- How much amount will be received on a principal of Rs. 13500 at the rate of 20 percent per annum compounded annually for 2 years?
- A watch is purchased for Rs. 6000 and sold for Rs. 5500. What is the loss percentage?
- ABC is a triangle and D is a point on the side BC. If BC = 16 cm, BD = 11 cm and ∠ADC= ∠BAC, then the length of AC is equal to:
- With interest compounded half-yearly, a certain sum becomes ₹13,230 in one year at 10% annual interest rate. What will be the compound interest in 3 years ...
- The HCF of 21 and 49 is:
- What is the median of the following list of numbers: 5, 3, 6, 9, 11, 19, and 1?
- At what time will ₹3,200 invested at 10% per annum compounded quarterly become ₹3,362?
- A person invested Rs. 800 and Rs. 1000 at different rates of interest, which were in the ratio 3 : 2 respectively. Determine the rates of interest if the t...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
