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Find out the unit digit in (13)^(2003)...

Find out the unit digit in `(13)^(2003)`

A

3

B

7

C

9

D

1

Text Solution

Verified by Experts

The correct Answer is:
B
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BHARDWAJ ACADEMY-NUMBER SYSTEM -CHAPTER EXERCISE
  1. 2x-13,2x-11, 2x-9,2x-7 are consecutive

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  2. (4)/(16) - (1)/(8) = (3)/(8), (6)/(7) - (2)/(9) = (4)/(2) The above ...

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  3. Find out the unit digit in (13)^(2003)

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  4. A rectangle is divided horizontally into two equal parts. The upper p...

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  5. If a ** b = a ^(2) + b ^(2) and a . b = a ^(2) - b ^(2), then the val...

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  6. Find the value of(547527)/(82),if (547.527)/(0.0082)= x.

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  7. Which of the fraction is least ?

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  8. When the number 3^(99) is divided by 4, the remainder is

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  9. Shown here are expressions given to Seema, Anees, Asha and Tessy with...

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  10. If A = (3)/(4)div (5)/(6) , B = 3 div[ ( 4 div 5) div 6], C = [3 div...

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  11. How many times will I be writing 2 if wrote down numbers from 11 to 1...

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  12. The symbol drawn to any size means a + 4 and the symbol dra...

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  13. Which of the following fractions (3)/(8), (4)/(5), (31)/(40), (9)/(20)...

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  14. 2 ^(15) -1 is divisible by

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  15. In 2010, the population of a city is 30.3 million. This number is same...

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  16. If (2)/(3), (23)/(30), (9)/(10), (11)/(15) and (4)/(5) are written in...

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  17. The reciprocal of (-3)/(8) xx ((-7)/(13)) is

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  18. The number of integers less than -3 but greater than -9 is

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  19. When half of a number is increased by 16, the result is 40. The sum o...

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  20. A fraction is equaivalent to 5/8 .its denominator andd numerator add ...

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