Mathematics

Q161

Two angles are supplementary. One angle is 12° less than three times the other. What is the measure of the larger angle?

Q163

A man sells his typewriter at 5% loss. If he sells it for Rs. 80 more, he gains 5%. The cost price of the typewriter is

Q164

If A, B and C are any three sets, then A x (B U C) is equal to:

Q167

240 balls are placed in boxes with each having 4 more than the next. Which cannot be value of n?

Q168

One neon sign blinks every 6 seconds and another every 8 seconds. After how many seconds will they blink together again?

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