Verbal Reasoning - Mental Ability Questions

What is the next number in the series

4, 8 , 8, 16, 12, 24, __

Study the following information carefully and answer the questions given below it.

1) There are 6 members in a family in which there are two married couples.

2) Sandhya, a lawyer, is married to the engineer and is mother of Charu and Suraj.

3) Bhuvanesh, the teacher, is married Aruna.

4) Aruna has one son and one grandson.

5) Of the two married ladies one is a housewife.

6) There is also one student and one male doctor in the family

How is Aruna related to Charu?

Directions : For the Assertion (A) and Reason (R) below, choose the correct alternative 

Assertion (A)  :  Pressure cookers are fitted with ebonite handles. 

Reason (R)     :  Ebonite is strong. 

What should come in place of the question mark(?) in the following questions ?

316 + 412 - 223 - 11112 = ?

In the following question, select the missing number from the given series.

46, 41, 35, 30, ?, 19, 13

In the following question, select the missing number from the given series.

43, 58, 88, 133, ?, 268

Complete the number series?

11, 12.2, 14.6, 18.2, ?

In the following question, select the missing number from the given series.

87, 62, 42, 27, 17, ?