Which of the following weed is not found in the paddy

Select the correct set of symbols: 

21    9    13    7 = 195

How many 7s are there in the following series which are not immediately followed by 3 but immediately preceded by 8?

898762263269732872778747794

How many right angled triangles can be made from given figures?

Choose one word pair from the following word pairs having the same relation as the first given pair-

Everest : Peak :: ______________ : ____________

Which number will replace the question mark (?) in the following series?

5, 13, 22, 40, 83, 175, 348,?

BEH, DGJ, (?), EJO, GLQ, INS.

Which answer figure will complete the pattern in the question figure? (rotation is not allowed)

Select the following four options, the one that CANNOT be concluded from the given statements.

Statement 1: All coats are skirts