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1.

What is the simplified value of (cos A + sin A)(cot A + tan A)?1). sec A + cosec A2). sin A + cos A3). tan A + cot A4). sec A ? cosec A

Answer» SEC A + COSEC A is the BEST SUITED
Discussion
2.

The ratio of speed of three racers is 3 : 4 : 6. What is the ratio of time taken by the three racers to cover the same distance?1). 3:04:062). 6:04:033). 4:03:024). 2:03:05

Answer»

6:04:03 SEEMS CORRECT.
Discussion