Choose the correct alternative from the following : - Assertion (A) : We prefer to wear white clothes in winter.
Reason (R) : White clothes are good reflectors of heat.

D. A IS FALSE BUT R IS TRUE.

If the sum of the roots of the equation $x^2 + 8x + 2 - k = 0$ is twice the product of the roots.
Then find k.

D. 6
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If by arranging the letters of the word NABMODINT, the name of a game is formed,
what are the first and the last letters of the word so formed ?

B. B, N

In a certain code, '289' means 'read from paper'; '276' means 'tea from field' and '85' means 'wall paper'. Which of the following is the code for 'paper' ?

B. 8

In following questions, one term in number series is incorrect. - Find out the incorrect number 445, 221, 109, 46, 25, 11, 4

B. 46