UPSC Government Jobs Exams

P, Q, R and S are four men. P is the oldest but not the poorest. R is the richest but not the oldest. Q is older than S but not than P or R. P is richer than Q but not than S. The four men can be ordered (descending) in respect of age and richness, respectively, as: [UPSC 2010 (CS-P)]
1) PQRS, RPSQ
2) PRQS, RSPQ
3) PRQS, RSQP
4) PRSQ, RSPQ

Read Solution (Total 1)

2) PRQS,RSPQ
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UPSC Other Question

In how many ways can four children be made to stand in a line such that two of them, A and B are always together? [UPSC 2010 (CS-P)]
a) 6
b) 12
c) 18
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1) 250 m
2) 500 m
3) 1000 m
4) 1500 m