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Step 1: 169 - 1 =168 Step 2: 168 - 3 = 165 Step 3: 165 - 5 = 160 Step 4: 160 - 7 = 153 Step 5: 153 - 9 = 144 Step 6: 144 - 11 =133 Step 7: 133 - 13 =120 Step 8: 120 - 15 =105 Step 9: 105 - 17 =88 Step10: 88 - 19 = 69 Step 11: 69 - 21 = 48 Step 12: 48 - 23 = 25 Step 13: 25 - 25 = 0

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Vaishali M 4 years, 10 months ago

Step 1: 100 - 1 =99 Step 2: 99 - 3 = 96 Step 3: 96 - 5 = 91 Step 4: 91 - 7 = 84 Step 5: 84 - 9 = 75 Step 6: 75 - 11 =64 Step 7: 64 - 13 =51 Step 8: 51 - 15 =36 Step 9: 36 - 17 =19 Step10: 19 - 19 = 0

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Vaishali M 4 years, 10 months ago

Here, we will use the method of repeated subtraction i.e. .., subtracting successive odd numbers from the square. numbers from thesquare number, till you get zero. As, we got '0' in step10, the square root of 100 is 10 i.e..,√100=10.

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Without doing any calculation,find the number which are surely not perfect squares. 153,441

Posted by Shaksham Gupta 4 years, 10 months ago

CBSE > Class 08 > Mathematics

3 answers

Ritul Kumar 4 years, 10 months ago

153

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Xyz Abc 4 years, 10 months ago

153

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Zibiah Gonsalves 4 years, 10 months ago

153 is not a perfect square

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ANSWER

What could be the possible 'one's' digits of the square root of each of the following numbers 9801

Posted by Shaksham Gupta 4 years, 10 months ago

CBSE > Class 08 > Mathematics

2 answers

Vaidika Sharma 4 years, 10 months ago

1 or 9

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Zibiah Gonsalves 4 years, 10 months ago

1 or 9

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ANSWER

A floor 15m long and 12m broad is to be paved with square tiles of side 30cm Find the number of tiles required

Posted by Prt Gaming & More . Official 4 years, 10 months ago

CBSE > Class 08 > Mathematics

1 answers

Ritul Kumar 4 years, 10 months ago

2000 tiles

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the area of quadrilateral shaped field is 252 metre square the perpendicular drawn from the opposite corners on a diagonal are 8 metre and 13 metre find the length of a diagonal

Posted by Sai Naik 4 years, 10 months ago

CBSE > Class 08 > Mathematics

1 answers

Ritul Kumar 4 years, 10 months ago

24 m

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ANSWER

The area of a rhombus whose one side measures 13 cm and one diagonal as 10 cm is ------------ * 1 point 130 cm2 120 cm2 240 cm2

Posted by Smruti Sidhlingayya Swami Swami 4 years, 10 months ago

CBSE > Class 08 > Mathematics

2 answers

Tihaam Ahsan, 4 years, 10 months ago

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Prashant Singh Gurjar 4 years, 10 months ago

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Pratap and Advait started a business and invested money in the ratio 4:5. After one year the total profit was Rs 45,000. What is the share of Pratap in profit?

Posted by Swarit Swami 4 years, 10 months ago

CBSE > Class 08 > Mathematics

2 answers

Akankshya Ray 4 years, 10 months ago

The share of Pratap is 20,000 and Advait share is 25,000.

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Aryaa Mehta 4 years, 10 months ago

Pratap's share in the profit is ₹20,000. Advait's share is ₹25,000.

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ANSWER

What is-8

Posted by P.Sowmiya Sowmiya 4 years, 10 months ago

CBSE > Class 08 > Mathematics

2 answers

Swarit Swami 4 years, 10 months ago

Pratap and Advait started a business and invested money in the ratio 4:5. After one year the total profit was Rs 45,000. What is the share of Pratap in profit?

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P.Sowmiya Sowmiya 4 years, 10 months ago

Then the intended

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ANSWER

find the are and perimeter of rectangle whose 1. length=3.5m and breadth=4m 2. length= 10cm and breadth = 1.21cm 3. length= 15.5m

Posted by Sejal Bhusare 4 years, 10 months ago

CBSE > Class 08 > Mathematics

4 answers

Swarit Swami 4 years, 10 months ago

“A variable takes on different values, its value is not fixed”. This statement is called

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Swarit Swami 4 years, 10 months ago

“A variable takes on different values, its value is not fixed”. This statement is

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Swarit Swami 4 years, 10 months ago

Which of the following is an equivalent ratio of 6/22

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Sachi Sheth 4 years, 10 months ago

1. Area rectangle =L×B=3.5×4=14.0m square Perimeter rectangle =2(L+B)=2(3.5+4)=15.0m 2. Area rectangle =L×B=10×1.12=1.12cm sq Perimeter rectangle =2(L+B)=2(10+1.12)=12.24cm 3. Area=15.5×b=b= 15.5 Area rectangle =15.5×15.5=24025m sq Perimeter rectangle =2(l+b)=2(15.5+15.5)=62m

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ANSWER

A survey of 200 families in a society show the following result :- [ Number of cars owned by a family :- 0,1,2,3 or more ] [ Number of families :- 20,105,60,15 ] Out of these families, one is chosen at random. What is the probability that the chosen family has more than one car?

Posted by Niyati Miglani 4 years, 10 months ago

CBSE > Class 08 > Mathematics