Logical Reasoning Questions

Following certain logic, 64 is related to 16 and 100 is related to 25. To which of the following is 144 related, following the same logic?

Which of the following letter-clusters will replace the question mark (?) in the given series?
BINZ, EJOY, HKPX, ?, NMRV

Select the correct option that will fill in the blank and complete the series.
5,……,10,19,35,60

Which number will follow next in the given number series?
25,24,22,19,15,10,?

Select the option that is related to the third term in the same way as the second term is related to the first term.
AC : CI :: GH : ?

Eight friends A, B, C, D, E, F, H and G are sitting around a circular table facing each other for a group discussion. A is opposite F and second to the right of E. G is between C and A. H is to the left of E. Who is sitting to the immediate left of A?

Select the option that is related to the third number in the same way as the second number is related to the first number.
12 : 180 :: 14 : ?

In a private school, there were five teachers. Abi and Geetha were teaching French and English. Harini and Geetha were teaching English and Science. Diva and Abi were teaching Maths and French. Hema and Geetha were teaching Social Science and French. Which subject is taught by the maximum number of teachers?

Consider the relationships among P, Q, R, S, and T:• P is the brother of Q.• S is the daughter of Q.• T is the sister of S.• R is the mother of Q.The following statements are made based on the relationships given above.(1) R is the grandmother of S.(2) P is the uncle of S and T.(3) R has only one son.(4) Q has only one daughter.Which one of the following options is correct?