Verbal Reasoning - Mental Ability Questions

From the given alternative words, select the word which cannot be formed using the letters of the given word. SPECULATION

Deepak introduces Raju saying, "He is the husband of the granddaughter of the father of my father." How is Raju related to Deepak?

From the given words, select the word which cannot be formed using the letters of the given word.
HUMBLING

If ‘A’ means ‘+’, ‘B’ means ‘–’, ‘C’ means ‘×’ and ‘D’ means ‘÷’, then which of the following equation is true?

If Quarantine : Isolation, then Freedom : ___

Findout the odd word/letters/number/number pair from the given alternatives.

Arrange the given words in the sequence in which they occur in the dictionary.
1. Xenons
2. Xylyls
3. Xanthic
4. Xenians
5. Xyst

If 75$26 = 4, 69$53 = 7 then what is the value of 82$46 = ?