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CBSE Class 8 Ex 6.1 Q 1: Find the unit digit of the square of numbers: 81, 272, 799 etc
CBSE Class 8-9 Kishan Swaroop Yadav
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CBSE Class 8 EX 6.1 Q 2: The numbers are not perfect squares. Give reason: 1050, 23452, 7928, 222222
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CBSE Class 8 Ex 6.1 Q 3: The square of which is odd numbers
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CBSE Class 8 Ex 6.1 Q 4: Observe the following pattern and find the missing digits
2:47
CBSE Class 8 Ex 6.1 Q 5: Observe the following pattern and supply the missing numbers
2:28
CBSE Class 8 Ex 6.1 Q 6: Observe the following pattern and supply the missing numbers
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CBSE Class 8 Ex 6.1 Q 7: Without adding find the sum
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CBSE Class 8 Ex 6.1 Q 8: Express 49 as sum of 7 odd numbers, Express 121 as sum of 11 odd numbers
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CBSE Class 8 Ex 6.1 Q 9: How many numbers lie between squares of following numbers: 12&13, 25&26, 99
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CBSE Class 9 Ex 6.2 Q 1: Find the square of the following numbers
5:25
3:02
CBSE Class 8 Ex 6.2 Q 2: Write a pythagorean triplets whose one member is 6; 14
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CBSE Class 8 Ex 6.2 Q 2: Write a pythagorean triplets whose one member is 16; 18
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CBSE Class 8 EX 6.3 Q 1: What could be possible one's digit of square root of the following numbers
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CBSE Class 8 EX 6.3 Q 2: Without actual calculation find the numbers are not the perfect square
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CBSE Class 8 EX 6.3 Q 3: Find the square root of 100 by method of repeated subtraction
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CBSE Class 8 EX 6.3 Q 3: Find the square root of 169 by method of repeated subtraction
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CBSE Class 8 Ex 6.3 Q 4: Find the square root by prime factorisation: 729 & 400
5:50
CBSE Class 8 Ex 6.3 Q 4: Find the square root by prime factorisation: 1764 & 4096
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CBSE Class 8 Ex 6.3 Q 4(v-vi): Find the square root by prime factorisation 7744 & 9604
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CBSE Class 8 Ex 6.3 Q 4(vii-viii):Find the square root by prime factorisation: 5929 & 9216
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CBSE Class 8 Ex 6.3 Q 3(ix-x): Find the square root by prime factorisation method: 529 & 8100
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CBSE Class 8 EX 6.3 Q 4 (i-ii): Find the smallest number by which it is multiplied to get perfect sq
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CBSE Class 8 EX 6.3 Q 4 (iii-iv): Find the smallest number by which it should be multiple to get per
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CBSE Class 8 EX 6.3 Q 5(v-vi): Find the smallest number it should be multiplied so as to get perfect
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CBSE Class 8 EX 6.3 Q 5(i-ii): Find the smallest number by which it is divided to get perfect square
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CBSE Class 8 EX 6.3 Q 5(iii-iv): Find the smallest number by which it is divided to get perfect squa
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CBSE Class 8 EX 6.3 Q 5(v-vi): Find the smallest number by which it should be divisible to get perfe
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CBSE Class 8 EX 6.3 Q 7: The number of students of class VIII of a school donated Rs 2401 in all for
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CBSE Class 8 EX 6.3 Q 8: 2025 plants are to be planted in a garden in such a way that each row conta
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CBSE Class 8 EX 6.3 Q 9: Find the smallest square number that is divisible by each of numbers 4,9&10
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CBSE Class 8 EX 6.3 Q 10: Find the smallest square number that is divisible by each 8,15 & 20
5:32
CBSE Class 8 EX 6.4 Q 1(i-ii): Find the square root by division method 2304 & 4489
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CBSE Class 8 EX 6.4 Q 1(iii-iv): Find the square root by division method 3481 & 529
CBSE Class 8 EX 6.4 Q 1(v-vi): Find the square root by division method 3249 & 1369
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CBSE Class 8 EX 6.4 Q 1(vii-viii): Find the square root by division method: 5776 & 7921
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CBSE Class 8 EX 6.4 Q 1(ix-x): Find the square root by division method. 576 & 1024
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CBSE Class 8 EX 6.4 Q 1(ix-x): Find the square root by division method. 3136 & 900
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CBSE Class 8 EX 6.4 Q 2: Find the number of digits in square root of each with out calculation
5:43
CBSE Class 8 EX 6.4 Q 3(i-ii): Find the square root of decimal number 2.56 & 7.29
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CBSE Class 8 EX 6.4 Q 3(iii-iv): Find the square root of decimal number 51.84 & 42.25
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CBSE Class 8 EX 6.4 Q 3: Find the least number which must be subtracted from number to get perfect
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CBSE Class 8 EX 6.4 Q 4: Find the least number which subtracted from number to get perfect square.
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CBSE Class 8 EX 6.4 Q 4: Find the least number which must be subtracted from the number to get a per
5:26
CBSE Class 8 EX 6.4 Q 5: What number is added to the number to get perfect square 525 & 1750
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CBSE Class 8 EX 6.4 Q 5: What number is added to the number to get perfect square 252 & 1825
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CBSE Class 8 EX 6.4 Q 5: What number is added to the number to get perfect square 6412
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CBSE Class 8 EX 6.4 Q 6: Find the length of the square whose area is 441 cm^2.
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CBSE Class 8 EX 6.4 Q 7: In a triangle ABC angle B=90° If AB=6cm, BC=8cm find AC; If AC=13cm, BC=5cm
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CBSE Class 8 EX 6.4 Q 7: A gardener has 1000 plants. He wants to plant these in such a way that the
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CBSE Class 8 EX 6.4 Q 8: There are 500 children in a school. For a PT drill they have to stand in su