Quiz about Linear Equations In Two Variables

Question 1

![](http://admin.getprephub.com/media/editor/2624_20211025181123334511.png)
It is common that Governments revise travel fares from time to time based on various factors such as inflation ( a general increase in prices and fall in the purchasing value of money) on different types of vehicles like auto, Rickshaws, taxis, Radio cab etc. The auto charges in a city comprise of a fixed charge together with the charge for the distance covered. Study the following situations.
![](http://admin.getprephub.com/media/editor/2624-2628_20211026080611324307.png)

Situation 1 In city $$A$$, for a journey of $$10 {~km}$$, the charge paid is $$Rs. 75$$ and for a journey of $$15 {~km}$$, the charge paid is $$Rs. 110$$

Situation 2 In a city $$B$$, for a journey of $$8 {~km}$$, the charge paid is $$Rs. 91$$ and for a journey of $$14 {~km}$$, the charge paid is $$Rs. 145.$$

The graph of lines representing the conditions are: (situation 2)

Accepted Answer

Covalent bond

Question 2

A test consists of 'True' or 'False' questions. One mark is awarded for every correct answer while $$\frac{1}{4}$$ mark is deducted for every wrong answer. A student knew answers to some of the questions. Rest of the questions he attempted by guessing. He answered $$120$$ questions and got $$90$$ marks.
![](http://admin.getprephub.com/media/editor/2604-2608_20211026061026618448.png)

$$How many questions did he guess?

Accepted Answer

Covalent bond

Question 3

A test consists of 'True' or 'False' questions. One mark is awarded for every correct answer while $$\frac{1}{4}$$ mark is deducted for every wrong answer. A student knew answers to some of the questions. Rest of the questions he attempted by guessing. He answered $$120$$ questions and got $$90$$ marks.
![](http://admin.getprephub.com/media/editor/2604-2608_20211026061026618448.png)

If answer to all questions he attempted by guessing were wrong and answered 80 correctly, then how many marks he got?

Accepted Answer

Covalent bond

Question 4

A test consists of 'True' or 'False' questions. One mark is awarded for every correct answer while $$\frac{1}{4}$$ mark is deducted for every wrong answer. A student knew answers to some of the questions. Rest of the questions he attempted by guessing. He answered $$120$$ questions and got $$90$$ marks.
![](http://admin.getprephub.com/media/editor/2604-2608_20211026061026618448.png)

If answer to all questions he attempted by guessing were wrong, then how many questions answered correctly to score $$95$$ marks?

Accepted Answer

Covalent bond

Question 5

A test consists of 'True' or 'False' questions. One mark is awarded for every correct answer while $$\frac{1}{4}$$ mark is deducted for every wrong answer. A student knew answers to some of the questions. Rest of the questions he attempted by guessing. He answered $$120$$ questions and got $$90$$ marks.
![](http://admin.getprephub.com/media/editor/2604-2608_20211026061026618448.png)

If answer to all questions he attempted by giving were wrong and answered $$90$$ correctly, then how many marks he got?

Accepted Answer

Covalent bond

Linear Equations In Two Variables Gseb Class 10 Maths Problems and Solutions

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