Home
Class 8
MATHS
Smallest number that can be subtracted f...

Smallest number that can be subtracted from 405 to make it a perfect square is

A

5

B

4

C

9

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SQUARES AND SQUARE ROOTS

    NAND LAL PUBLICATION|Exercise Sample Paper For Practice |12 Videos

  • SQUARES AND SQUARE ROOTS

    NAND LAL PUBLICATION|Exercise Sample Paper For Practice (Fill in the blanks)|4 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

Smallest number that must be added to 222 to make it a perfect square is

Find the least number that must be subtracted from 5607 so as to get a perfect square. Also find the square root of the perfect square.

Smallest number by which 180 must be multiplied to make it a perfect square is

Find the smallest number that must be added to 8860 to get a perfect square.

Smallest number by which 300 must be divided to make it a perfect square

Match the following {:((a),"Square of a number ending in 5 ends with", -, 1),((b),"Greatest 1-digit number which is perfect square",-,6),((c ),"Number subtracted from 50 to make it a perfect square",-,5),((d),"Square root of 36 is",-,9):}

Find the least number that must be added to 1300 so as to get a perfect square. Also find the square root of the perfect square.

The smallest number that should be added to the sum of the squares of 9 and 10 to make it a perfect square is _________.