Question
What is the unit digit of the sum of first 111 whole numbers?
More No. System Questions
- Determine the total sum of all three-digit numbers that are divisible by both 2 and 7.
- Find the smallest number which, when divided by 7, 9 and 12 leaves a remainder of 5 in each case.
- Nikhil has joined Facebook and has 18 friends and each of these friends has 25 friends. Later, it is found that at least two of his friends know each other...
- Let ‘x’ be the least number divisible by 18, 20, 27, 30, and 50, and also ‘x’ is a perfect square. Find the remainder when ‘x’ is divided by 77.
- Out of a certain number of books, 2/5 are novels and the rest are textbooks. If the number of textbooks is 36, find the total number of books.
- Ravi has 90 pens of two different brands i.e., Parker and Cello. If he bought 30 more Parker pens, the ratio of number of Cello to Parker pens with him wou...
- Christina spends half of her salary and saves the other half. If she spends ₹ 40,000 monthly, what is her annual savings?
- How many 4-digit numbers can be formed using digits 1, 2, 3, 4, 5 (without repetition) that are divisible by 5?
- If a = 12, b = 23, c = 34, ............... z = 2627 . How many zeros are formed after multiply a × b × c × ........... × z?
- The sum of a positive number 'A' and its square is 110. Find the value of (A2 - 7A).
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)