1. In an examination a student attempted all 60 questions. He gets 2 marks for every right answer and minus 1 marks for each wrong answer. Find how many wrong questions were he attempted if got total 72 marks ?

1) 48 2) 58 3) 16 4) 20 5) None of these

2. Average monthly salary of 8 technicians of a workshop was `1200 and average monthly salary of non-technician was ` 300. Find total number of employee of this workshop if average monthly salary of all the employee was `500 ?

1) 16 2) 36 3) 56 4) 40 5) None of these

3. A shopkeeper buys some quantity of lemon at the rate 3 in `2 and buys same quantity of lemon at the rate 2 in `3. He sold all of them at the rate 5 in `5. If during the transaction the shopkeeper losses `30. Find the quantity of the first types of lemon that he mixed ?

1) 360 2) 280 3) 180 4) 240 5) None of these

4. A shopkeeper gives two successive discount of 50% and 40% respectively. If second discount is `180. Find selling price of this article ?

1) 900 2) 270 3) 370 4) 570 5) None of these

5. A man travels 25% part of the Journey at the speed of 50 km/hr, next 60 % part of the journey at the speed of 40 km/hr. and rest part of the journey at the speed of 20 km/hr. Find average speed of the men during whole journey ?

6. When a train is running at 3/5 of its usual speed, it got late by 30 minutes to cover a certain distance. Find the actual time to cover by the train ?

1) 55 minutes 2) 45 minutes 3) 60 minutes 4) 75 minutes 5) None of these

Direction (Q. 7-10): In the following questions, two equations numbered I and II are given. You have to solve both the equations and give answer if :

Answers :-

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