80, 10, 70, 15, 60, ... What number should come next?
84, 78, 72, 66, 60, 54, 48, ... choose which pair of numbers comes next?
9, 11, 33, 13, 15, 33, 17, ... choose which pair of numbers comes next?
9, 12, 11, 14, 13, 16, 15, ... choose which pair of numbers comes next?
9, 16, 23, 30, 37, 44, 51, ... choose which pair of numbers comes next?
A & B together finish a job in 24 days, while A, B & C together can finish the same job in 8 days. C alone will finish the job in
A + B means A is the brother of B; A - B means A is the wife of B; and A * B means A is the mother of B. which of the following means M is the brother-in-law of P?
A $ B means A is the father of B; A # B means A is the sister of B; A * B means A is the daughter of B and A @ B means A is the brother of B. Which of the following indicates that M is the wife of Q?
A and B are brothers. C and D are sisters. As son is Ds brother. How is B related to C ?
A and B are married couple. X and Y are brothers X is the brother of A. How is Y related to B?
