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Start learning 50% faster. Sign in nowNo lessons are topics (E) + All topics are headings (A) = Some lessons are not headings (O), so further we can derive anything from it, hence conclusion I doesn’t follows and IV also doesn’t follows. Some headings are introductions.(I) + All introductions are conclusions.= Some headings are conclusions (A) ⟹ conversion ⟹ Some conclusions are headings. Hence conclusion II will follow but conclusion III doesn’t follows. Alternate Method:
What is the difference between (in m2) the area of a circular field of radius 28 metres and area of a rectangular piece of land having its di...
A train travelling at the speed of 72 km/hr crosses another train, having 20 meters less length and travelling in opposite direction at the speed of 54 ...
If '+' means '-' , '-' means 'x' , 'x' means '÷' , '÷' means '+' , then what will be the value of ' 67 ÷ 28 + 600 x 50- 10 ' = ?
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How many pairs of letters are there in the word “HELICOPTER” each of which have as many letters between them in the word as they have between them i...
Determine the sum of all two-digit numbers that, when divided by both 6 and 8, leave a remainder of 4.
Two years from now, the grandson's age will be 25% of the grandfather's age. Three years ago, the grandfather's age was five times the grandson's age. D...
Monthly income of Amit and Bhola is Rs. (x + 120) and Rs. x, respectively. If monthly income of Amit is increased by 16% while that of Bhola is decrease...
A bag contains 5 pink balls, 10 grey balls, and 3 brown balls. Two balls are drawn at random. Find the probability that the two balls are grey.