CBSE > Class 07 > Mathematics | CBSE Board | Homework Help

A reciprocal, or multiplicative inverse, is simply one of a pair of numbers that, when multiplied together, equal 1. If you can reduce the number to a fraction, finding the reciprocal is simply a matter of transposing the numerator and the denominator.

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Please send me a photo of maths book of class 7.

Posted by Raza Ali 5 years, 6 months ago

CBSE > Class 07 > Mathematics

2 answers

Anjali Bansal 5 years, 6 months ago

How to do so?

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Deepanshi Swami Swami 5 years, 6 months ago

Why

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10-(-33)

Posted by Ramya R 5 years, 6 months ago

CBSE > Class 07 > Mathematics

5 answers

Kalpana Rajesh 5 years, 6 months ago

-43

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𝑺𝒖𝒓𝒂𝒃𝒉𝒊 𝑺𝒂𝒖𝒎𝒚𝒂 5 years, 6 months ago

10-(-33) =10+33 = —43

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𝑺𝒖𝒓𝒂𝒃𝒉𝒊 𝑺𝒂𝒖𝒎𝒚𝒂 5 years, 6 months ago

- 43 is answer.

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Mayank Krishan Kashyap 5 years, 6 months ago

10-(-33) = 10+33 = 43 This + sign is used because - and - us plus.

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Yogita Ingle 5 years, 6 months ago

10-(-33)

= 10 + 33

= 43

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Chapter 1 ex 1.1 questions no 9

Posted by Soumya Malhotra 5 years, 6 months ago

CBSE > Class 07 > Mathematics

1 answers

Sarthak Maurya 5 years, 5 months ago

Search on google

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What is the formula of rectangle

Posted by Nishant Yadav 5 years, 6 months ago

CBSE > Class 07 > Mathematics

2 answers

Kalpana Rajesh 5 years, 6 months ago

2×(l+b)

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Rabia Ara 5 years, 6 months ago

Perimeter of rectangle =2× (L+B) Area of rectangle =(L×B)

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If i divide my house number by 2 and then add 6,1get 24.what is my house number

Posted by Kamya Sharma 5 years, 6 months ago

CBSE > Class 07 > Mathematics

1 answers

Mayank Krishan Kashyap 5 years, 6 months ago

Let the house number be x (x÷2) + 6 = 24 x ÷ 2 = 24 - 6 x÷2= 18 x= 18×2 x= 36 Thus the house no is 36

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Exercise =4.2 da 1st part da h sum da answer ds do

Posted by Karam Singh 5 years, 6 months ago

CBSE > Class 07 > Mathematics

1 answers

Sarthak Maurya 5 years, 6 months ago

1.First we will seprate the (+4)from LHS to RHS. Then solve Y=-8

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(-5)+(-8)=(-8)+(___)

Posted by Rudra Bhatt 5 years, 6 months ago

CBSE > Class 07 > Mathematics

2 answers

Abhilasha Gautam 5 years, 6 months ago

(-5)+(-8)=(-8)+(-5)

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Yogita Ingle 5 years, 6 months ago

(-5)+(-8)=(-8)+(__-5_)

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10+2

Posted by Ramya R 5 years, 6 months ago

CBSE > Class 07 > Mathematics

3 answers

Ayush Kumar Singh 5 years, 6 months ago

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Abhilasha Gautam 5 years, 6 months ago

10+2=12

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Sarthak Maurya 5 years, 6 months ago

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In a triangle ( \_= Angle ) \_A - \_B= 33° and \_B -\_C = 18° ......Find the angels of triangle.

Posted by 𝑺𝒖𝒓𝒂𝒃𝒉𝒊 𝑺𝒂𝒖𝒎𝒚𝒂 5 years, 6 months ago

CBSE > Class 07 > Mathematics

1 answers

Sarthak Maurya 5 years, 6 months ago

A-B=33 ie A=33+B B-C=18 B-18=C We know that .ABC=180 33+B+B+B-18=180 3B+15=180 3B=180-15 3B=165 B=165÷3 B=55 A=33+55=88 C=55-18=37

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2divide by 10

Posted by Ashish Rai 5 years, 6 months ago

CBSE > Class 07 > Mathematics

4 answers

Ayush Kumar Singh 5 years, 6 months ago

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Abhilasha Gautam 5 years, 6 months ago

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Swati Sinha 5 years, 6 months ago

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Shivaleela Vinekar 5 years, 6 months ago

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By how much 2 exceed -3

Posted by Hardeep Kaur 5 years, 6 months ago

CBSE > Class 07 > Mathematics

2 answers

Ayush Kumar Singh 5 years, 6 months ago

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Sarthak Maurya 5 years, 6 months ago

2 exceed -3 by 5

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Find the mean of first 2, 6, 5, 3, 2, 3, 4, 3, 4, 5, 2,4

Posted by Manya Kataria 5 years, 6 months ago

CBSE > Class 07 > Mathematics

0 answers

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Write a pair of integers whose sume gives a negative integer

Posted by Nethra Vii A 5 years, 6 months ago

CBSE > Class 07 > Mathematics

1 answers

Yogita Ingle 5 years, 6 months ago

An integer is any whole mathematical number that is not a fraction. Integer can be a positive number, negative or zero.
The answer for the questions:
a) Sum of two numbers that gives an a negative integer:

3 + (-4) = -1
2 + (-5) = -3
4 + (-6) = -2

b) an integer smaller than both integers:

(-1) + (-1) = -2
(-2) + (-3) = -5
(-4) + (-7) = -11

c)An integer smaller than only one of the integers:

3 + (-2) = 1
1 + (-1) = 0

d) An integer greater than both integer:

1 + 2 = 3
4 + 6 = 10
3 + 5 = 8
7 + 2 = 9

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123+124/34×324+24-44×1234×2

Posted by Riya Kulkarni 5 years, 6 months ago

CBSE > Class 07 > Mathematics