UPSC Government Jobs Exams Logical Reasoning Logical Sequences

Some boys are standing in a queue. If the 10th boy from behind is 5 behind the 12th boy from the front. how many boys are there in the queue

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UPSC Other Question

The smallest number which if divided by 9, 12, and 16 each time 5 remains. The number is ..........

cube is to be painted. No two adjacent faces can be coloured the same. What is the least number of colours needed