Practice book for English and Aptitude for SRMJEEE (UG)>Chapter 1 - Number System>Unit Digit>Q 7

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If the unit digit of (433 × 456 × 43N) is (N+2), then what is the value of N?

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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 8

Find the unit digit of 287⁵⁶²⁵⁸¹?

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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 9

What is the unit digit in the product 753 × 43 × 1236 × 864?

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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 10

The digit in the unit place in the square root of 66049 is:

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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 11

Find the unit digit of following numbers:

154^258741369

279^698745832

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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 12

Find out the unit digit in 4³⁹× 9⁷⁸ ?

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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 13

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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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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SRMJEEE (UG)

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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?