Question
A speaks the truth 5 out of 7 times and B speaks truth 8 out of 9 times. What is the probability that they contradict each other in stating the same fact?
More Previous year papers Questions
- Let C be a circle with centre O and P be an external point to C. Let PA and PB be two tangents to C with A and B being the points of tangency, respectively...
- A can finish a task in 9 days which B can finish in 12 days. In how many days they can finish if they work together?
- Determine the rate of interest for a sum that becomes (64/27) times of itself in 3 years compounded annually.
- Find the Highest Common Factor (HCF) of 55, 110, 165.
- Find the value of k, if 18% of 450 = 30% of k.
- Alok lent out a certain sum. He lent 1/3 of his sum at 7% simple interest, 1/4 at 8% simple interest and the remaining at 10% simple interest. If ₹510 is h...
- In a box, there are three different types of old coins in ratio 6: 7: 8; the value of the old coin is Rs. 1, Rs. 5 and Rs. 10 respectively. If the total va...
- In library, the ratio of the number of mathematics books to that of physics books, is the same as the ratio of the number of physics book to that of chemis...
- An investment grows by 8% in the first year, 12% in the second year, and 10% in the third year. If the initial amount invested is $1,000, what is the final...
- The marked price of an article is ₹625. After allowing a discount of 32% on the marked price, there was a profit of ₹25. The profit percentage (correct to ...
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)