CBSE > Class 10 > Mathematics | CBSE Board | Homework Help

No products in the cart.

Ask questions which are clear, concise and easy to understand.

Ask Question

If the nth term of an ap is (2n+1) find the sum of first n terms of the AP

Posted by Subbulakshmi Panchapakesan 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

In an A.P the sum of first n terms is 3nsquare /2 +13n/2 . Find ita 25th term

Posted by Mukul Kumar Yadav 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Why in polynomial a is not equal to zero

Posted by Kailash Goyal 6 years ago

CBSE > Class 10 > Mathematics

2 answers

Ram ? 6 years ago

If it is zero, then it will not be a polynomial

0Thank You

Amarsingh Rana 6 years ago

B Chi you

0Thank You

ANSWER

In the figure,if angleABC=angleCDA , AC=6cm and AD=3cm,then find the length of AB.

Posted by Neha Chauhan 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Cards are no 7 to 75 what card is drawn at random find the prob of getting A multiple of 7 A factor of 75 A perfect square Not a composite no

Posted by Meera Savatha 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If Sn denotes the sum of the first n terms of an A.P.,prove that S30=3(S20-S10).

Posted by Poonam Patel 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Ex 13.3 que 8,9

Posted by Nikhil Gupta Gupta 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

basic math question

Posted by Samsung G 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

if acosθ + bsinθ = 4 and asinθ - bcosθ = 3 then a^2 + b^2 =

Posted by Praneeth Grandhi 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Ncrt book ch 5 Ex 5.3 questione3 8 part

Posted by Singh Paramjot 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Ex-3 ncert circle

Posted by Shobha Sharma 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

How to find xi in mean?

Posted by Ishita Mittal 6 years ago

CBSE > Class 10 > Mathematics

2 answers

? ? 6 years ago

Shreya ji

0Thank You

Shreya ..... 6 years ago

Xi is the classmark. Formula for finding xi is upper limit+lower limit/2

3Thank You

ANSWER

Frustum formula

Posted by Rhea Pawar 6 years ago

CBSE > Class 10 > Mathematics

1 answers

Ram ? 6 years ago

CSA =πl(r1+r2+r1r2)

0Thank You

ANSWER

A B KA HOL SQAUR BTA

Posted by Sonu Kumar 6 years ago

CBSE > Class 10 > Mathematics

2 answers

? Queen ? 6 years ago

A² + B² + 2AB

0Thank You

Abhinav ? 6 years ago

A^2+B^2+2AB

1Thank You

ANSWER

The number of zeroes lying between -2 to 2 the polynomial f(x) , whose graph is given below is

Posted by Shreya Mahajan 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

find the zeros and relationship

Posted by Manish Soni 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

The volume of hemisphere is 2425 1/2 cm Find C.S.A?

Posted by Raman A 6 years ago

CBSE > Class 10 > Mathematics

1 answers

Raman A 6 years ago

693 cm

0Thank You

ANSWER

Tan 90

Posted by Jitendar Kumar Prajapati 6 years ago

CBSE > Class 10 > Mathematics

4 answers

Sanket Arjun 6 years ago

Sorry it's not defined

0Thank You

Aadya Singh ? 6 years ago

Not defined.

1Thank You

⛩Singh Emperor? (Believe In Study) 6 years ago

Not defined

0Thank You

Sanket Arjun 6 years ago

0Thank You

ANSWER

Sabke kitna syllabus ho gaya math main

Posted by Raveena Rathore 6 years ago

CBSE > Class 10 > Mathematics

1 answers

Aadya Singh ? 6 years ago

2 chapter bacha h.....

2Thank You

ANSWER

Sir math syllabus

Posted by Sanjeev Rana 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

235+10=™™fgs

Posted by Chetram Meena 6 years ago

CBSE > Class 10 > Mathematics

2 answers

Sanket Arjun 6 years ago

Please tell me something about it

1Thank You

Sanket Arjun 6 years ago

What is this ,I don't understand

1Thank You

ANSWER

28+78-78/89+780-77=

Posted by Rampratap Rampratap 6 years ago

CBSE > Class 10 > Mathematics

1 answers

⛩Singh Emperor? (Believe In Study) 6 years ago

731

1Thank You

ANSWER

What is golden ratio

Posted by Kishor Sahu 6 years ago

CBSE > Class 10 > Mathematics

1 answers

Rampratap Rampratap 6 years ago

23+76-88/58-585=

2Thank You

ANSWER

What is the exact value of π

Posted by Kishor Sahu 6 years ago

CBSE > Class 10 > Mathematics

3 answers

Ram ? 6 years ago

3.141621416214162.................??.........

0Thank You

Rani Mishra ??? 6 years ago

3.14 is the exact value of pi

0Thank You

Sanket Arjun 6 years ago

3.1416...

1Thank You

ANSWER

A canal is 300cm wide 12cm deep the water canal is flowing with of 12km/h .how much area will it irrigate in 20min if sum of standing water desired???

Posted by Ravindra Rt 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

If mth term of an ap is 1/n and nth term of an ap is 1/m then show that mnth term is 1

Posted by Azeemunisha Shaik 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Draw a circle of radius 4 centimetre from the points and sand away from its Centre construct the pair of tangents to the circles

Posted by King Long 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Write the 1st term nd common difference: -5,-1,3,7

Posted by Harshita Naagar 6 years ago

CBSE > Class 10 > Mathematics

1 answers

Alok Ranjan 6 years ago

The first term is -5, and common difference is 4

1Thank You

ANSWER

The sides of two similar triangle are in the ratio 2:3,then the areas of these triangle are in the ratio

Posted by K Gangayya Reddy 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Prove that cot A-cos A/cot A-cos A=csc A-1/csc A+1

Posted by K Gangayya Reddy 6 years ago

CBSE > Class 10 > Mathematics

0 answers

ANSWER

Page 478 of 1971

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Install Now

Test Generator

Create papers online. It's FREE.

Try Now

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Install Now

myCBSEguide

myCBSEguide

Test Generator

CUET Mock Tests

Download myCBSEguide App

All Courses

Other Websites

CBSE Courses

Resources

Corporate

NCERT Solutions

CBSE Sample Papers