List of top Logical Reasoning Questions on Mathematical Reasoning asked in WBJEE JENPAS UG

Pointing to a photograph, a man said
"I have no brother or sister, but that man's father is my father's son."
Whose photograph, was it?

Manik walked 40 metres towards north, took a left turn walked 20 metres. He again took a left turn and walked 40 metres. How far and in which direction is he from the starting point?

If '+' means 'x', 'x'means '-', '' means '+', and '-' means '', then which of the following gives the result of
175-25÷5+20×3+10?

In a certain language, POPULAR is coded as QPQVMBS, which word would be coded as GBNPVT?

In a certain code language
(I) 'pic vic nic' means 'Winter is cold'
(II) 'to nic re' means 'Summer is hot'
(III) 're pic boo' means 'Winter and Summer'
(IV) 'vic tho pa' means 'Nights are cold'
Which word in the language means 'Summer'?