Simple Interest, Compound Interest, Profit and Loss, Problems on Ages, Percentage, Clock, Calendar, Average, Simplification, Area, Numbers, Ratio and Proportion,
Showing posts with label Profit and Loss. Show all posts
Showing posts with label Profit and Loss. Show all posts
Tuesday, 3 February 2015
Aptitude Questions and Answers
Simple Interest, Compound Interest, Profit and Loss, Problems on Ages, Percentage, Clock, Calendar, Average, Simplification, Area, Numbers, Ratio and Proportion,
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Ex. 1 . Find the H.C.F. of 2² x 3² x 5 x 7⁴, 2² x 3⁵ x 7³, 2² x 5³ x 7². Sol. The prime numbers common to given numbers ...
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Ex.11 . If 2x + 3y = 34 and X + Y/y = 13/8, then find the value of 5y + 7x. Sol. the given equations are: 2X + 3y =34 …..(I) an...
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SOLVED EXAMPLES Ex. 1 . 9587? = 7429 – 4358. Sol let 9587 – X = 7429 – 4358. Then, 9587 – X = 3071 → X = 95 87 – 3071 = 6516 E...
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Ex. 1 . Simplify: (I0 5005 -5000 / 10 (ii) 18800 /470 / 20. Sol. (I) 5005 – 500 /10 = 5005 – 5000/10 = 5005 ...
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61. 0.2 + 0.3 + 0.4 + 0.9 + 0.39 = (2/9 + 3/9 + 4/9 + 9/9 + 39/99) = (9/9 + 9/9 + 39/99) = 2 13/33 62. 2.87 – 2.59 = (3 + 0.97) –...
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Ex. 11. Find the greatest possible length which can be used to measure exactly the lengths 4 m 95 cm, 9 m and 16 m 65 cm. Sol. ...
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Ex. 21 simplify: 658x 658 x 658-328 x 328 x 328 658 x 658 + 658 x 328 + 328 x 328 =? Sol. Given exp. (6...
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81. 4.59 x 1.8 ÷ 3.6 + 5.4 of 1/9 -1/5 =? a) 2.695 b) 2.705 c) 3.105 d) None of these ...
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4.Even and odd numbers: (I) Even numbers: a counting number divisible by 2 is called an even number. Thu...
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61 . The value of (1.2 + 0.3 + 0.4 + 0.9 + 0.39)is: a) 0.57 b) 1 20/33 c) 2 1/3 d) 2 ...