ICSE Class 8 Squares and Square Roots — practice questions
22 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice ICSE Class 8 Squares and Square Roots in the app →The square of 12 is:The square root of 81 is:The sum of the first 5 odd natural numbers (1 + 3 + 5 + 7 + 9) equals:The unit digit of 13² is:Which of these numbers is a perfect square?By the unit-digit rule, the square of a number ending in 5 always ends in:Using prime factorisation, √11025 equals:In the Pythagorean triplet (3, 4, ?), the missing third number is:√396900 equals:The square root of 0.49 is:Using the identity (n+1)² − n² = (n+1) + n, the value of 16² − 15² is:The sum of the first 10 odd natural numbers (1 + 3 + 5 + … + 19) is:The smallest natural number by which 50 must be multiplied to make it a perfect square is:The square root of the fraction 1764/2809 is:The unit digit of 47² is:The square root of 4761 (by long division) is:The value of √(248 + √(52 + √144)) is:The smallest number that must be subtracted from 796 to make it a perfect square is:The smallest natural number by which 1620 must be multiplied to make a perfect square is:The square root of 0.001225 is:The value of √0.0784 + √0.000784 is:A man spent on each day of his tour an amount in rupees equal to the number of days he was away. If the total