Arithmetic Questions And Answers :: Area: part3



Area QUESTIONS AND ANSWERS :: Arithmetic : part3 : 6 to 10

Following Area multiple choice objective type questions and answers will help you in many types of 2014 job and other entrance examinations :

6.A rectangle has 15 cm as its length and 150 cm2 as its area. Its area is increased to 1 times the orginial area by increasing only its length. Its new perimetrer is:

50 cm
60 cm
70 cm
80 cm

7.The cost of cultivating a square field at the rate of Rs. 160 per hectare is Rs. 1440. The cost of putting a fence around it at 75 paise per metre is:

900
1800
360
810

8.A rectangular plot is half as long again as it is broad. The area of the lawn is (2/3) hectares. The length of the plot is:

100 metres
66.66 metres
3 33 metres
(100/ ) metres

9.The length of a rectangle is increased by 60%. By what per cent would the width have to be decreased to maintain the same area?

37 %
60%
75%
120%

10.The cost of carpeting a room 15 metres long with a carpet 75 cm wide at 30 paise per metre is Rs. 36. The breadth of the room is:

6 metres
8 metres
9 metres
12 metres

More Area QUESTIONS AND ANSWERS available in next pages

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