Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 13

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Find the unit place digit in $71 \times 72 \times 73 \times 74 \times 76 \times 77 \times 78 \times 79 .$

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Important Questions on Number System

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SRMJEEE (UG)

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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 14

Find the unit digit of following numbers:

185⁵⁶³

190^654789321

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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 15

What is the unit digit of the expression 4⁹⁹³?

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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 16

If in a two digits number, the digit at unit place is z and the digit at tens place is 8, then the number is

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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 17

Find the unit digit in 2⁴⁹?

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SRMJEEE (UG)

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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 18

What is the unit digit of

(217)^{413} \times (819)^{547} \times (414)^{624} \times (342)^{812}

?

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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 19

Find the unit digit in the $7^{45304000}$ ?

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SRMJEEE (UG)

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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 20

The unit digit in the sum of (124)³⁷² + (124)³⁷³ is:

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SRMJEEE (UG)

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Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Euclid’s Algorithm>Q 1

Question Direction: Answer the following questions by selecting the correct answer from the options given below.

Euclid’s algorithm is used for finding _____.