Doubtly : Engineering - Notes, Viva, Questions, and Answers

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By selling 45 lemons for Rs 40, a man loses 20%. How many should he sell for Rs 24 to gain 20% in the transaction ?

answered Dec 1, 2021 in Uncategorized by Doubtly (98.9k points)

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With reference to solar power production in India, consider the following statements:

answered Nov 24, 2021 in Uncategorized by Doubtly (98.9k points)

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An element has a face-centred cubic (fcc)structure with a cell edge of a. The distance between the centres of two nearest tetrahedral voids in the lattice is :

answered Nov 1, 2021 in Uncategorized by Doubtly (98.9k points)

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Which among the following pairs of Vitamins is stored in our body relatively for longer duration ?

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In a 0.2 molal aqueous solution of a weak acid HX, the degree of ionisation is 0.3.

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Three complexes, [CoCl(NH3 )5] 2+(l) , [Co(NH3 )5H2O]3+(ll) and [Co(NH3 )6] 3+(lll) absorb light in the visible region.

answered Nov 1, 2021 in Uncategorized by Doubtly (98.9k points)

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The possible number of geometrical isomers for the complex [CoL2Cl2 ] - (L = H2NCH2CH2O- ) is (are)

answered Nov 1, 2021 in Uncategorized by Doubtly (98.9k points)

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Imagine yourself to be XYZ, a member of a women Self- Help Group. Analyse the ways through 3 which your group provides loan to the members.

answered Oct 30, 2021 in Uncategorized by Doubtly (98.9k points)

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Studying Political Science...

answered Oct 18, 2021 in Uncategorized by Doubtly (98.9k points)

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0 answers 195 views

simple mock test quiz demo

asked Oct 18, 2021 in Uncategorized by Doubtly (98.9k points)

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JEE MAINS EXAM APRIL AND MAY SESSION DATES

answered Jul 6, 2021 in Uncategorized by anonymous

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Mock01 :Geometry-Similarity 10th cet exam

answered Jul 1, 2021 in Uncategorized by Doubtly (98.9k points)

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MHT-CET Physics Mock Test {Free} -id01

answered Jul 1, 2021 in Uncategorized by Doubtly (98.9k points)

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Explain STACK and QUEUE data structures with suitable examples.

answered May 25, 2021 in Uncategorized by Doubtly (98.9k points)

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Rate of formation of SO3 in the following reaction 2SO2 + O2 → 2SO3 is 100 g min–1.

answered Apr 4, 2021 in Uncategorized by Doubtly (98.9k points)

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A three digit number is equal to 17 times the sum of its digits. If 198 is added to the number,

answered Mar 29, 2021 in Uncategorized by Topper11 (2.8k points)

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An audio signal υm = 20sin2π(1500t) amplitude modulates a carrier υc =80 sin 2π (100,000t). The value of percent modulation is ________.

answered Mar 29, 2021 in Uncategorized by Doubtly (98.9k points)

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The line x + y = 2 is tangent to the curve x2 = 3 - 2y at its point

answered Mar 27, 2021 in Uncategorized by Doubtly (98.9k points)

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Question and answer with APJ Abdul kalam |

answered Mar 4, 2021 in Uncategorized by Doubtly (98.9k points)

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Question and answer by Apj Abdul kalaam

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