## 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.

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**
Question 1
**

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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

##
**
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

##
**
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
**

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How much time took Ajay to travel 400 km?

(a) 20 hour

(b) 40 hour

(c) 25 hour

(d) 16 hour