Home
Class 8
MATHS
(109)^(2) ends with digit 1...

`(109)^(2)` ends with digit 1

Text Solution

Verified by Experts

The correct Answer is:
1
Promotional Banner

Topper's Solved these Questions

  • SQUARES AND SQUARE ROOTS

    NAND LAL PUBLICATION|Exercise Additional Questions For Practice (Short Answer Type Questions)|8 Videos

  • SQUARES AND SQUARE ROOTS

    NAND LAL PUBLICATION|Exercise Additional Questions For Practice (Long Answer Type Questions)|6 Videos

  • SQUARES AND SQUARE ROOTS

    NAND LAL PUBLICATION|Exercise Additional Questions For Practice (Multiple choice Questions)|7 Videos

  • RATIONAL NUMBERS

    NAND LAL PUBLICATION|Exercise SAMPLE PAPER FOR PRACTICE ( Match the following ) :|12 Videos

  • UNDERSTANDING QUADRILATERALS

    NAND LAL PUBLICATION|Exercise SAMPLE PAPER FOR PRACTICE |21 Videos

Similar Questions

Explore conceptually related problems

Use proof by contradition to show that there is no value of n for which 6^n ends with the digit zero.

(123)^2,(77)^2,(82)^2,(161)^2,(109)^2 .Which would end with digit 1 ?

Let n denote the number of all n-digit positive integers formed by the digits 0, 1 or both such that no consecutive digits in them are 0. Let b_n = the number of such n-digit integers ending with digit 1 and c_n = the number of such n-digit integers ending with digit 0. The value of b_6 , is

Check whether 6^n can end with the digit 0 for any natural number n.

Check whether 4^n can end with the digit 0 for any natural number n.

Check whether 3^n can end with the digit 0 for any natural number n.

Let a_(n) denote the number of all n-digit numbers formed by the digits 0,1 or both such that no consecutive digits in them are 0. Let b_(n) be the number of such n-digit integers ending with digit 1 and let c_(n) be the number of such n-digit integers ending with digit 0. Which of the following is correct ?

How many numbers can be formed with the digits 1, 2, 3, 4, 3, 2, 1 so that odd digits always occupy the odd places?

How many natural numbers not exceeding 4321 can be formed with the digits 1, 2, 3 and 4, if the digits can repeat ?

The number of four-digit numbers that can be made with the digits 1, 2, 3, 4, and 5 in which at least two digits are identical is a. 4^5-5! b. 505 c. 600 d. none of these