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In any case Wye speaks truth. Now at most 2 people speaks truth for 1 question. So case (1) : Wye and Axe speaks truth Probability = 3/5 × 7/20 × (1-5/6) = 7/200 Case (2) : Wye and Zed speaks truth Probability = 3/5 × 5/6 × (1-7/20) = 13/40 Case (3) : only Wye speaks truth Probability = 3/5 × (1-5/6) × (1-7/20) = 13/200 Add the three cases, we get = 7/200+ 13/40+ 13/200 = 7/40
Backed by procurement, remunerative and stable support prices can helping for ensuring thorugh the risk of wild swings in the production and prices ...
No sooner she had realized (a) / her blunder than she began (b) / to take corrective measures (c) / No error (d)
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In the question below, three sentences are given, each divided into four parts, which may or may not contain grammatical errors. From the options, choos...
In the question given below, a sentence is given, divided into parts. One of the parts may contain an error. Identify the part that contains t...
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Read the given sentence to find out whether there are any grammatical/ contextual errors in them. The errors, if any, will be in two of the parts of th...
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