Percentage - Data Intensity 1 Multiple Questions and Answers.




46.The length of a rectangle is increased by 10 % and breadth decreased by 10 % Then the area of a new rectangle is:_________?
A. neither increased nor decreased
B. increased by 1 %
C. decreased by 1 %
D. decreased by 10 %

47.A and B are two fixed points 5 cm apart and c is a point on AB such that AC = 3 cm. If the length of AC is increased by 6 % the length of CB is decreased by:_________?
A. 6%
B. 7%
C. 8%
D. 9%

48.5 % of the income of A is equal to 15 % of the income of B and 10 % of the income of B is equal to 20 % of the income of If the income of C is Rs. 2000. What is the total income of A, B and C?
A. Rs. 14000
B. Rs 16000
C. Rs. 18000
D. Rs. 12400

49.A reduction of 20 % in the price of sugar enables a purchaser to obtain 3kg more for Rs. 120. The original price of sugar per kg is:________?
A. Rs. 15
B. Rs. 12
C. Rs. 10
D. Rs. 8

50.In 50 gm alloy of gold and silver the gold is 80 % by weight. How much gold should be mixed with this alloy so that the weight of gold would become 95 %?
A. 200 gm
B. 150 gm
C. 250 gm
D. 500 gm

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