Class 10th Maths Chapter 3 | Exercise 3.7 - Q1, Q2 & Q3 | Linear Equations in Two Variables | NCERT

This video includes question 1,question 2 and question 3 of exercise 3.7 of chapter 3 (Linear Equations in Two Variables) class 10th Maths.

If you want to view a particular part of this video then click on the respective time stamps given below.
Time Stamps :
Question 1 - 00:00
Question 2 - 09:08
Question 3 - 14:24

Question 1: The ages of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old as Ani and Biju is twice as old as his sister Cathy. The ages of Cathy and Dharam differ by 30 years. Find the ages of Ani and Biju.

Question 2: One says, “Give me a hundred, friend! I shall then become twice as rich as you”. The other replies, “If you give me ten, I shall be six times as rich as you”. Tell me what is the amount of their (respective) capital? [From the Bijaganita of Bhaskara II]

Question 3: A train covered a certain distance at a uniform speed. If the train would have been 10 km/h faster, it would have taken 2 hours less than the scheduled time. And, if the train were slower by 10 km/h; it would have taken 3 hours more than the scheduled time. Find the distance covered by the train.

Class 10 Math Linear Equations in Two Variable
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