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Rectangle has a perimeter of 13 cm and width of 2 3/4 what is its length

Posted by Neelavati Basingda 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Amisha Chopra 6 years ago

p=2(l+b) 13=2(l+23/4) 13/2=l+23/4 13/2-23/4=l 26-23/4=l 3/4 cm=l

ANSWER

Find The sum of natural number less than 1000 which is exactly divisible by 2,3,4,5,6 and 7

Posted by Parveen Siwach 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Mohit went to a shop and bought a shirt of ₹ 1680 including 12% GST. The shopkeeper did not give receipt to him. 1. Find the amount of GST not paid by the shopkeeper to the government.

Posted by Ridhi Ranjana 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Are the square root of all positive Integers irrational?lf not , give an example of the square root of a number that is a rational number

Posted by Shivam Kumar 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

5 rational numbers smaller than 2 are

Posted by Basant Sethi 6 years ago

CBSE > Class 08 > Mathematics

2 answers

Sehr _Een 6 years ago

1,0,-1,-2,-3

Basant Sethi 6 years ago

5 rational number smaller than 2are

ANSWER

Locate 7/4 on number line

Posted by Bhakti Gupta 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Find the additive inverse of -6 divided by 5

Posted by Kashish Saini 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Shyam Kumar 6 years ago

-6/5 can't be expressed in simple form Additive inverse = Inverse of signs = -6/5+6/5=0 (As we know a+b = 0) Therefore additive inverse of -6/5=6/5

ANSWER

Minus 2 upon 3 into 3 upon 5 + 5 upon 2 minus 3 upon 5 into 1 upon 6

Posted by Prit Shah 6 years ago

CBSE > Class 08 > Mathematics

3 answers

Krishna Golwa 6 years ago

2

Rajesh Kumar 6 years ago

2

Gaurav Gaurav 6 years ago

2

ANSWER

A pole,14 meter heigh , caste a shadow of 10 meters . Find the heigh of a pole that caste a shadow of 15 meters

Posted by Ghanshyam Khobragade 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Bapi Sapui 6 years ago

21 metres

ANSWER

A vcr and tv were bought for 8000 each.The shopkeeper made a loss of 4% on the vcr and a profit of 8% on the tv.Find the gain or loss percent on the whole transaction

Posted by Mamatha D Mamatha D 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Gaurav Gaurav 6 years ago

2% profit

ANSWER

Give a two digits number sum of whose digits is 13 if the digits are interchange the new number is 9less then the originat number.Find the number.

Posted by Taramani Kachhap 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Gaurav Gaurav 6 years ago

76

ANSWER

In 25 paces a boy covered a distance of 45/3 m. What is the average length of one pace? How many paces will he take to cover in 110m

Posted by Nishtha Aggarwal 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Find the factor of （3m+9m+6）

Posted by Ram Parkash 6 years ago

CBSE > Class 08 > Mathematics

4 answers

Rajesh Kumar 6 years ago

-1/2

Utkarsh Patel 6 years ago

Right ram parkash

Yogita Ingle 6 years ago

3m + 9m + 6 =0

12 m + 6 = 0

12m = -6

m = -6/12

m = -1/2

Ram Parkash 6 years ago

h

ANSWER

2x/3+1=7x/15+3

Posted by Satyam Mallick 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Satyam Mallick 6 years ago

X=10

ANSWER

How to find a cube root of a number ?

Posted by Subhransu Nayak 6 years ago

CBSE > Class 08 > Mathematics

3 answers

Ritesh Yadav 5 years, 11 months ago

The number multiply by 3 times and the number form a new number is called cube

Mamatha D Mamatha D 6 years ago

By factorisation

Yogita Ingle 6 years ago

To find the cube root of a given number, proceed as follows:
Step I. Express the given number as the product of primes.
Step II. Make groups in triplets of the same prime.
Step III. Find the product of primes, choosing one from each triplet.
Step IV. This product is the required cube root of the given number.

ANSWER

Find the additive inverse of -6/-4

Posted by Satya Rao 6 years ago

CBSE > Class 08 > Mathematics

3 answers

Gaurav Gaurav 6 years ago

6/4

Burlung Narzary 6 years ago

6/4

Krishna Golwa 6 years ago

10

ANSWER

2_×3=18

Posted by Krishna Golwa 6 years ago

CBSE > Class 08 > Mathematics

2 answers

Burlung Narzary 6 years ago

X=3

Yogita Ingle 6 years ago

2 x × 3=18

2x = 18/3

2x = 6

x = 6/2

x = 3

ANSWER

12/5+ 2/7-____+(-12/5

Posted by Sankar Lal Murmu 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Exercise 2.1

Posted by Krishna Golwa 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Sir i help me class 8 chapter 2 ex 2.2

Posted by Zubair Ahmad 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Find 3/7 + ( - 6/11 ) + ( - 8/21 ) + ( 5/22 )

Posted by Sherry Singhal 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Under root of 2to 9

Posted by नितीश कूमार 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

What are exponent

Posted by Prajwal Bhosale 6 years ago

CBSE > Class 08 > Mathematics

2 answers

Mamatha D Mamatha D 6 years ago

Exponents are the convinient way of expressing very large numbers and small numbers

Yogita Ingle 6 years ago

Exponents are also called Powers or Indices

The exponent of a number says how many times to use the number in a multiplication.

In this example: 82 = 8 × 8 = 64

ANSWER

What is the reciprocal of 2 upon 5 multiply minus 4 upon 5

Posted by Madhu Shandilya 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Burlung Narzary 6 years ago

5/2 multiply -5/4

ANSWER

12a=36

Posted by Saumya Dhumal 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Mamatha D Mamatha D 6 years ago

12a=36 a=36÷12 a=3

ANSWER

19-x=t

Posted by Saumya Dhumal 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Find the square roots of the following numbers by the method of prime factorisation 1) 260100 2)44521

Posted by Dahun Nongbri 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Yogita Ingle 6 years ago

i) 260100=2 × 2 ×3 × 3 × 5 × 5 × 17 × 17

2) 44521 = 211 × 211

ANSWER

Solve by substitution if the answer is correct 2x-7=x+3/3

Posted by Dahun Nongbri 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Solve s-4/2 +s-3/2=2s-5/3-3s-22/5

Posted by Dahun Nongbri 6 years ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

A number added to two thirds the number less 4 is equal to one .what is the number

Posted by Dahun Nongbri 6 years ago

CBSE > Class 08 > Mathematics

1 answers

Yogita Ingle 6 years ago

x+2/3x-4 = 1

x+2/3x = 5

3x+2x = 3*5

5x = 15

x = 15/5

x = 3

ANSWER

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