Multiple Choice Questions on A room 10mtr long 4mtr broad and 4mtr high has two windows of 2 1mtr and 3 2mtr Find the cost of pap........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A room 10mtr long 4mtr broad and 4mtr high has two windows of 2 1mtr and 3 2mtr Find the cost of pap...........

Quantitative Aptitude ( CCS) Mensuration 2D
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    A room 10mtr long 4mtr broad and 4mtr high has two windows of 2*1mtr and 3*2mtr. Find the cost of papering the walls with paper 50cm wide at 25paisa per meter?

    Rs48

    Incorrect Answer

    Rs40

    Incorrect Answer

    Rs58

    Incorrect Answer

    Rs52

    Correct Answer
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    Explanation:

    Area of walls = 2(10+4)*4 =112 
    Area of windows = 2+6 = 8 
    Area to be covered = 112−8= 104mtr 
    Length of paper = 104/50*100 =208m 
    Cost = 208*25/100 = 52

    By: MIRZA SADDAM HUSSAIN
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