What should come in place of the question mark (?) in the following series?
1,17, 33, 49, 65 ,?
A79
B77
C80
D81
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ഒരു വരിയിൽ ഒരാൾ മുന്നിൽ നിന്ന് 6-ാമതും പിന്നിൽ നിന്ന് 18 -ാ മതുമാണ്. എങ്കിൽ ആ വരിയിൽ ആകെ എത്ര പേരുണ്ട് ?
S, T, U, V, W and X live on six different floors of the same building. The lowermost floor in the building is numbered 1.
the floor above it is mumbered 2, and so on till the topmost floor is numbered 6.
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Who sits at the exact centre position of the row?
Seven students, Q, R, S, T, W, X and Y, are sitting in a straight line facing north. No one sits to the left of R. X sits to the immediate left of S. Only four people sit between R and T. Only three people sit to the right of Y. W is not an immediate neighbour of Y. How many people sit between W and Y?
Seven friends, Kamala, Raveena, Amruta, Nisha, Gautami, Bhavana and Triveni, are sitting in a circular dining table facing the centre (but not necessarily in the same order). Raveena is sitting second to the right of Nisha. Gautami has Kamala and Triveni as immediate neighbours. Triveni is sitting third to the left of Nisha. Amruta is not an immediate neighbour of Nisha. Who is seated fourth to the left of Bhavana?