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

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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

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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

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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

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Question 4

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

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  1. Chapter 4 Class 10 Quadratic Equations (Term 2)
  2. Serial order wise

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

About the Author

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.