TSC Online Exam Set-22

TSC Online exam set-22 PDF

Find out the incorrect number 15, 16, 22, 29, 45, 70

A. 16

B. 22

C. 45

D. 70

 Answer: B . 22

 Justification:

The pettern is + 1, + 4, + 9, + 16, + 25,….  i.e. + 12, + 22, + 32, + 42, + 52,…

So, 22 is wrong and must be replaced by (16 + 4) i.e. 20.

In following alphabet series , one term missing as shown by question mark . Choose missing term from options.

JE, LH, OL, SQ, ?

 Option:

A. WV

B. WX

C. VW

D. VX

E. XW

 Answer: E . XW

 Justification:

The first letter of the first, second, third,… terms are respectively moved two, three, four,… steps forward while the second letters of three terms are respectivvely moved three, four, five,… steps forward to obtain the corresponding letters of the successive terms

If, BIRD is 3471, KITE is 5406, BEAR is 3687, then DUCK is?
a) 1295                                      b) 1235
c) 1495                                       d) 1795