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The correct pairs are AF, BE and CD. AF: 'A' talks about a tool which will help in changing the DNA. 'F' further says that the tool will do it with precision. BE: 'B' talks about Marie Curie who has been honoured twice and 'E' further talks about what she has been honoured with i.e. Nobel prize in Physics and Chemistry. CD: 'C' talks about the issue of dropping out of school or school closures and 'D' says that the issue can lead to the rise in the cases of early marriage. Hence, the answer is option d).
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Now a chord of a circle is such that AB = 10 cm. If the diameter of the circle is 20 cm, then the angle subtended by the chord at the center is.
A Navy captain going away from a lighthouse at the speed of 4[(√3) – 1] m/s. He observes that it takes him 1 minute to change the angle of e...
A pole got broken by the wind whose top meets the ground at an angle of 30° at a distance of 45 meters from the foot. What was the total height of t...
Two men are on opposite sides of a tower of 75 m height. If they measure the elevation of the top of the tower as 30deg; and 45deg; respectively then th...