Verbal Reasoning - Mental Ability Questions

Select the related number from the given alternatives.
7.25 : 7.75 :: 9 : ?

'A' and 'B' are brothers. 'C' and 'D' are sisters. A's son is D's brother. How is B related to C?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. ? , Kerosene, Diesel, Fuel oil

Arrange the given words in the sequence in which they occur in the dictionary.
1. Clocklipe
2. Cloddier
3. Clodpates
4. Clodpolls
5. Clockwise

Six family members Pankaj, Gopi, Chetan, Dinesh, Akash and Vyom are standing around a circular table. Gopi is between Vyom and Chetan. Pankaj is between Akash and Dinesh. Vyom is to the immediate right of Dinesh. Who is opposite to Dinesh?

In the following question, select the missing number from the given series.
1, 3, 6, 11, 18, ?

In the following question, select the related word pair from the given alternatives.
Ammeter : Current : : ? : ?

In a certain code language, "HAMMER" is written as "MAHERM". How is "MATTER" written in that code language?