The Atom Bomb dropped in Nagasaki is an uncontrolled

Select the figure that will replace the question mark (?) in the following series.

Which two signs should be interchanged to make the equation correct?

12 × 3 ÷ 4 + 6 – 2 = 20

Select the option figure that will replace the question mark(?) in the figure given below to complete the  pattern.(rotation is not allowed)

In a certain code, SEAMINGLY is written as RDZLHMFKX. How BEAUTIFUL can be written in that code? 

Complete the given series by finding the missing term:

?, 14, 78, 252, 620, 1290

Statements:

I.  Some doctors are engineers.

II.  All engineers are lawyers.

Conclusions:

Find the missing number in the matrix given below:

A group of friends met at a club 15 days ago and promised to meet again after 36 days. If today is Saturday, on which day will the friends meet again?

Select the option that is related to the third word in the same way as the second word is related to the first word.

Rupee : Currency : : Summer : ?