Check sibling questions
Chapter 4 Class 10 Quadratic Equations
Serial order wise

Raj and Ajay are very close friends. Both the families decide to go to Ranikhet by their own cars. Raj’s car travels at a speed of x km/h while Ajay’s car travels 5 km/h faster than Raj’s car. Raj took 4 hours more than Ajay to complete the journey of 400 km.

Raj and Ajay are very close friends - Teachoo.jpg

Slide2.JPG

 

Question 1

What will be the distance covered by Ajay’s car in two hours?
(a) 2(x + 5) km
(b) (x - 5) km
(c) 2(x + 10) km
(d) 2(x + 5) km

Slide3.JPG

 

Question 2

Which of the following quadratic equation describe the speed of Raj’s car?
(a) x 2 -5x-500=0 
(b) x 2 - 4x-400=0  
(c) x 2 +5x-500=0  
(d) x 2 -4x+400=0

Slide4.JPG

 

Question 3

What is the speed of Raj’s car?
(a) 20 km/hour
(b) 15 km/hour
(c) 25 km/hour
(d) 10 km/hour

Slide5.JPG

 

Question 4

How much time took Ajay to travel 400 km?
(a) 20 hour
(b) 40 hour
(c) 25 hour
(d) 16 hour

Slide6.JPG


Transcript

Question Raj and Ajay are very close friends. Both the families decide to go to Ranikhet by their own cars. Raj’s car travels at a speed of x km/h while Ajay’s car travels 5 km/h faster than Raj’s car. Raj took 4 hours more than Ajay to complete the journey of 400 km.Question 1 What will be the distance covered by Ajay’s car in two hours? (a) 2(x + 5) km (b) (x − 5) km (c) 2(x + 10) km (d) 2(x + 5) km(a) 2(x + 5) km Question 2 Which of the following quadratic equation describe the speed of Raj’s car? (a) 𝑥^2−5𝑥−500=0 (b) 𝑥^2−4𝑥−400=0 (c) 𝑥^2+5𝑥−500=0 (d) 𝑥^2−4𝑥+400=0 Not written Question 3 What is the speed of Raj’s car? (a) 20 km/hour (b) 15 km/hour (c) 25 km/hour (d) 10 km/hour (a) 20 km/hour Question 4 How much time took Ajay to travel 400 km? (a) 20 hour (b) 40 hour (c) 25 hour (d) 16 hour(d) 16 hour

Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.