SSC CHSL 12 Jan 2017 Evening Shift

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
?, YZ, DE, JK

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
2, 3, 7, 16, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
0.5, 2, 3.5, ? , 6.5

Mohan, Ritika, Janvi, Priya and Riya are friends. Janvi runs faster than Ritika but slower than Priya. Mohan is the slowest runner and Riya runs faster than Priya. Who runs the fastest among the five?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Beguile
ii. Bigot
iii. Begun
iv. Bigamy

In a certain code language, "RAINBOW" is written as "1987645" and "SNAP" is written as "3790". How is "PIANO" written in that code language?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statement to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.
Statements:
(I) All birds are trees.
(II) Some trees are hens.
Conclusion:
(I) Some birds are hens.
(II) Some hens are trees.

If "A" denotes "multiplied by", "B" denotes "subtracted from", "C" denotes "added to" and "D" denotes "divided by", then
8 B 31 C 49 D 7 A 16 = ?

Which set of letters when sequentially placed at the gaps in the given letter series shall complete it?
x_zz_xx_z_yx

Ram travels towards east covering 5 km. He takes a left turn and travels 10 km more. Then, he takes a right turn and travels another 5 km and finally takes a right turn to cover 10 km. How far is he from his original position?