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Two years ago father was three times as old as his son and two years hence,twice his age will be equal to five times that of his son find their present ages

Posted by Pravin Kumar 2 years, 4 months ago

CBSE > Class 08 > Mathematics

2 answers

Sonam Kumari 2 years, 4 months ago

We now have a system of two equations with two variables. We can solve these equations simultaneously to find the values of x and y. Conclusion: Hence, the present age of the son is 14 years and the present age of the father is 38 years.

Pawan Gwalwanshi 2 years, 4 months ago

Yes

ANSWER

Find square root of 610.0053361 step by step

Posted by Isha 000 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Find square root of 610.0053361

Posted by Isha 000 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Square of 49

Posted by Rose S 2 years, 4 months ago

CBSE > Class 08 > Mathematics

4 answers

Gaurav Verma 2 years, 3 months ago

2401

Sonam Kumari 2 years, 4 months ago

2401

Chandan Chintu 2 years, 4 months ago

2401

Vishal Dural 2 years, 4 months ago

Lesson 3

ANSWER

4x^2-5xy+7y^2

Posted by Avni Borade 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

A workshop was organised at KV no 1 Salt Lake, Kolkata. The number of participants was 10 more than 8 times the number of mentors and the total strength in the conference hall was 100. 1. Find the number of mentors in the conference hall?

Posted by Chandan Chintu 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Who invented Pythagoras

Posted by Atharv Devadhe 2 years, 4 months ago

CBSE > Class 08 > Mathematics

2 answers

Sonam Kumari 2 years, 4 months ago

Pythagoras was a Greek philosopher who made important developments in mathematics, astronomy, and the theory of music. The theorem now known as Pythagoras's theorem was known to the Babylonians 1000 years earlier but he may have been the first to prove it.

Brijesh Kumar 2 years, 4 months ago

Greek philosopher

ANSWER

If breathe of a rectangular is 3 and length is 4 what is area

Posted by Maths Magic 2 years, 4 months ago

CBSE > Class 08 > Mathematics

5 answers

Sonam Kumari 2 years, 4 months ago

The area of rectangle is 4×3=12cm2.

Vàñshíkà Làlgòtrà 2 years, 4 months ago

12cm

Brijesh Kumar 2 years, 4 months ago

Area=l×b 4×3=12 cm

Brijesh Kumar 2 years, 4 months ago

12 cm

Sampreethi Sampreethi 2 years, 4 months ago

7 (unit area)square

ANSWER

Case study on mathematics

Posted by Sagar Bogiri 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Two p square q square minus three p q plus four plus seven p q minus seven p square q square

Posted by Tripty Priyadarshini 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Use the identify and find the square of 189

Posted by Sarvesh Agarwal 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Sin²Q + cos²Q=??

Posted by Aman Raturi 2 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Banani Chowdhury 2 years, 4 months ago

1

ANSWER

Ex 3.3 1,2,3,4 class 8

Posted by Narenkarthick Vj 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Factorise the following expression by splitting middle term 3a square + 35a- 12

Posted by Shaurya Jirwankar 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

6 oxen or 8 cows can graze the field in 28 days how would 9 oxen and 2 cows take to graze the same field

Posted by Brijesh Kumar 2 years, 4 months ago

CBSE > Class 08 > Mathematics

2 answers

Arpit Patel 2 years, 4 months ago

5x+8x=15 13x=15 x=15/13

Bhagya Biju 2 years, 4 months ago

5x +8x=15 find the value of x

ANSWER

Class 8 chapter 3 maths exercise 3.3 question 4 explain

Posted by Anjali ✅ 2 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Riya Tiwari 2 years, 3 months ago

Pata nahi

ANSWER

The length and breadth of a cardboard are two 1/5 m and 1 by 5 m respectively the length and breadth of a second cardboard are 3 1/5 m and 2/ 2 by 5 m respectively both cardboards are divided into 10 equals small pieces what is the total area of a cardboard if it is made using file smaller pieces from the first cardboard and three smaller pieces from the second card board

Posted by Krishi Bharadwaj 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

he following (i) 3x2 +2x +5x2 -7x and 4x2 + 3x +6x2

Posted by Saranya Rajendran 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

2%5 × -3%7 - 1%14 - 3%7 × 3%5

Posted by Akash Rawat 2 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Kareena Bai 2 years, 4 months ago

Utut३१४६५५४

ANSWER

I purchased a hair dryer for rupees 5400 including 18% GST find the price before GST was added

Posted by Tofik Aub 2 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Ramchandra Darekar 2 years, 4 months ago

R45

ANSWER

a^2+a+1/4

Posted by Arshdeep Kaur 2 years, 4 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

a²+a²=_____

Posted by Rohan Kumar 2 years, 4 months ago

CBSE > Class 08 > Mathematics

3 answers

Gurpreet Kaur 2 years, 4 months ago

2a²

Arpit Patel 2 years, 4 months ago

2a 🔲

Vinothini Natarajan 2 years, 4 months ago

2a²

ANSWER

Find the square root of 14161 by long division method.

Posted by Aryan Ashapure 2 years, 5 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

What is the cube root of 12

Posted by Niranjan Patil 2 years, 5 months ago

CBSE > Class 08 > Mathematics

3 answers

Niranjan Patil 2 years, 5 months ago

3 it is wrong

Niranjan Patil 2 years, 5 months ago

3 it is wrong

Niranjan Patil 2 years, 5 months ago

3

ANSWER

A workshop was organised at KV Salt Lake Kolkata the number of participants where 10 more than 8 times the number of mentors and the total strength in the conference hall was 100 find the number of mentors in the conference hall

Posted by Mansi Patel 2 years, 5 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

What are factors of 4x(a+2)-2a-4

Posted by Hafifa Noorain 2 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Krish Prajapati 2 years, 5 months ago

4x(a+2)-2a-4 = 4ax+8x-2a-4= 4ax-2a+8x-4= 2a(2x-1)+4(2x-1)= (2x-1) (2a-1)

ANSWER

X-3=2

Posted by Niha Dhaneesh 2 years, 5 months ago

CBSE > Class 08 > Mathematics

5 answers

Shruti Dhavale 2 years, 4 months ago

x=2+3=5

Rohan Kumar 2 years, 4 months ago

X-3=2 X=2+3=5 Anser is 5.

Krish Prajapati 2 years, 5 months ago

X-3=2 x=2+3 x=5

Anshika Sinha 2 years, 5 months ago

x-3=2 x=2+3 (transposition method) x=5

Lakshya Ghotiya 2 years, 5 months ago

X-3=2 X=2+3 X=5

ANSWER

Pqrs is a rhombus . Pq = 12cm qs = 16. Find the side of the rhombus

Posted by Prayuta Tippa 2 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Chintan Parmar 2 years, 5 months ago

848396

ANSWER

9 x ^ 3 - 6 x ^ 2 + 12 x do factorization by middle term splitting

Posted by Sweety . 2 years, 5 months ago

CBSE > Class 08 > Mathematics

0 answers

ANSWER

Whan 25555567953799_90542580049

Posted by Darshana Das 2 years, 5 months ago

CBSE > Class 08 > Mathematics

1 answers

Mohit Yenurkar 2 years, 5 months ago

25,465,025,373,750

ANSWER

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