Verbal Reasoning - Mental Ability Questions

Find the wrong number in the series. 225, 206, 188, 176, 165, 158, 153

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. NIP, KGO, HEN, ECM, ?

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

7 ÷ 10 - 15 + 6 x 18 = ?

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
Passenger

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

Chhattisgarh, Uttarakhand, Jharkhand, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

KRK, LTN, MVQ, ?

How many triangles are there in the given figure?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

7, 49, 343, ?