Aptitude question with answer

 NAME OF CANDIDATE: SUBJECT FACULTY: MANISH K GUPTA

ROLL NO: MARKS OBTAIN:

BRANCH:

SEM:

YEAR:

DATE OF SUBMISSION:

UNIT DIGIT SHEET

1. The unit digit in the product 122173 is............

2. The unit digit in the sum of 124372 + 124373

............

3. The digit in the unit place in the square root of 66049 is.......

4. Find the unit digit in the product 4387245 ∗ 62172 is…………..

5. If in a two digit number, the digit at unit place is z and the

digit at tens place is 8, then the number is...........

6. What is the unit digit of the sum of first 119 whole numbers?

7. If the unit digit of (433 ∗ 456 ∗ 43𝑁) is (𝑁 + 2) then what is the

value of 𝑁?

8. How many perfect square having digit 6 at the unit place

between 1 to 600.

ANSWER