Question
For a =–5 and b = 5, value of a² – b² is:
More Previous year papers Questions
- The length of the shadow of a vertical tower on level ground increases by 10 m when the altitude of the sum changes from 45° to 30°. The height of the towe...
- The sum of the cost prices of two bikes is ₹50.000. The first bike was sold at a profit of 20% and second bike at a loss of 20%. If the selling prices are ...
- Question 3
- A can do a certain work in 15 days and B can do one-third of the same work in 10 days. A and B work together for 6 days and then A leaves. B completes the ...
- 12 people can sweep the floor in 4 days with 12 brooms. In how many days can 8 people sweep the floor with s brooms?
- Simplify 15.5 − [3 − {7 − (5 − (14.5 − 13.5))}].
- If the ratio of the areas of two similar triangles is 25 : 144, the ratio of their corresponding sides is:
- Question 8
- What approximate value should come in place of the question mark (?) in the following question? 2998.88 ÷ 101.02 – 4.999 × 2.8998 + 6.978 = ?
- Question 10
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