Verbal Reasoning - Mental Ability Questions

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

DISSERTATION

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

11, 13, 16, 18, 21, ?

If 3$8 = -50, 3$5 = -20 and 2$3 = -10, then find the value of 9$1 = ?

Find the missing term for the related pair of letter clusters.

RAMA : MARA :: SITA : ___

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

144, 139, 133, 128, ?, 117, 111

Pointing to a photograph, Vipul said, "She is the daughter of my grandfather's only son." How is Vipul related to the girl in the photograph ?

Arrange the given words in the sequence in which they occur in the dictionary.

i. Garbage
ii. Garrulous
iii. Gabber
iv. Garble