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The unit digitof the expression 25^(6251...

The unit digitof the expression `25^(6251) + 36^(528) + 73^(54)` is-

A

6

B

5

C

4

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
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UPKAR PUBLICATION -PRACTICE SET 10 -PART - III QUANTATIVE APTITUDE
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  2. In a division sum, the divisor is 10 times the quotient and 5 times th...

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  3. The unit digitof the expression 25^(6251) + 36^(528) + 73^(54) is-

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  4. The LCM of two numbers is 4 times their HCF. The sum of LCM and HCF is...

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  5. (1)/(3-sqrt(8))-(1)/(sqrt(8)-sqrt(7))+(1)/(sqrt(7)-sqrt(6))-(1)/(sqrt(...

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  6. A and B can do a piece of work in S days. B and C can do it in 24 days...

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  7. A is thrice as good a workman B and therefore is able to finish a job ...

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  8. In measuring the sides of a rectangle, there is an excess of 5% on one...

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  9. An equilateral triangle and a regular hexagon has same perimeter. Find...

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  10. A sphere and a cube have equal surface areas. The ratio of the volu...

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  11. The difference between a discount of 35% and two successive discounts ...

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  12. Ratio between the monthly incomes of A and B is 9 : 8 and the ratio be...

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  13. If x : y = 3 : 4 then the value of ( 5 x - 2y)/( 7 x + 2y) =

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  14. The average of three numbers is 135. The largest number is 195 and the...

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  15. If I purchased 11 hooks of Rs 100 and sold 10 books for Rs 110, the pe...

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  16. A cloth merchant sold half of his cloth at 40% profit, half of re main...

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  17. In an examination there were 1100 Boys and 900 Girls 50% of the boys a...

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  18. When die price of cloth was reduced by 25%, the quantity of cloth sold...

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  19. Walking at the rate of 4km an hour, a man covers a certain distance in...

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  20. In a certain time, the ratio of a certain principal and the simple int...

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