Deepak Fertilisers & Petrochemicals Corp Interview Questions

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Arrange the fractions in ascending order: 3/4, 5/8, 7/12, 13/16 A. 5/8 < 3/4 < 13/16 < 7/12 B. 5/8 < 7/12 < 13/16 < 3/ C. 7/12 < 5/8 < 3/4 < 13/16 D. 5/8 < 7/12 < 3/4 < 13/16
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The cost price of an article is 64% of the marked price. Calculate the gain percent after allowing a discount of 12%? A. 37.5% B. 36.5% C. 26.6% D. 16.6%
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Let D30 = {1, 2, 3, 4, 5, 6, 10, 15, 30} and relation I be partial ordering on D30. The all lower bounds of 10 and 15 respectively are A. 1,5 B. 1,7 C. 1,3,5 D. None of these
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Principle of duality is defined as A. Principle of duality is defined as B. all properties are unaltered when ≤ is replaced by ≥ C. LUB becomes GLB D. ≤ is replaced by ≥
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The intersection of sets A and B is expressed as ? A. A-B B. AxB C. AnB D. A/B
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