Question
If a + b = 20 and ab = 15, then the value of (a –
If a + b = 20 and ab = 15, then the value of (a –
b)² is equal to _________.
More Previous year papers Questions
- In a contest, a participant secured 30 percent but failed to proceed to the next round by 30 points. Another candidate securing 30 points more than the qua...
- A swimmer, whose speed in 15 km/h in still water goes 30 km downstream and comes back. He takes 4 hours 30 minutes for the whole journey. What is the speed...
- In a seminar, the number of participants music, physical education and fine arts are 216, 96 and 168, respectively. Find the minimum of rooms required if e...
- Question 4
- A cone and a sphere have equal radii and equal volumes. Find the ratio of the diameter of the sphere to the height of the cone?
- The proportion of salaries of Hameed, Clement and Ganesh is 3: 5: 7, respectively, if Ganesh is getting Rs.892 more from Hameed. What is Clement's salary? ...
- A support company of an English based company has 621 men and 621 female employees. The average productivity of all employees is 72 calls per day. 72 male ...
- The angles of a quadrilateral are in AP. The greatest angle is double the least. Find the least angle.
- On what sum of money will the difference between the simple interest and compound interest (Compounded annually) for 3 years at 5% per annum be ₹15.25?
- Select the appropriate set of sequence of mathematical operators to replace all * sign in the following equation and hence to balance it. 70 * 5 * 12 * 10...
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
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)