Question
Find the unit digit of the expression: 3! + 4! + 5! + 6! + ........ + 1111!.
More No. System Questions
- Find the number of 5-digit numbers that can be formed using digits 0–9 without repetition and divisible by 5.
- A man spends 1/7 of his income on food, 3/5 of his income house rent and 1/4 of his income on clothes. If he still has Rs. 200 left with him, his income is...
- Find the sum of all two-digit numbers that are exactly divisible by 4.
- Find the least perfect square number divisible by 8, 18, 27, and 40. Then, calculate the remainder when it is divided by 121.
- If the 6-digit number '5a1897' is divisible by '11', determine the value of 'a'.
- In a class, the ratio of boys to girls present is 4:3. The number of girls who are absent is 21 which is 30% of the total number of students. If all boys a...
- How many numbers in the range from 150 to 1000 are divisible by 5, 10, and 20?
- The smallest positive integer 'R' which when divided by 9, 18, and 27 leaves 6 as the remainder in each case. Find the value of ('7R' - 20).
- What is the smallest number that must be deducted from 672591 so that the result is divisible by 11?
- X is 10 ft tall, and he notices that he casts a shadow that's 3 ft long. He then measures that the shadow cast by his school building is 30 ft long. How ta...
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)