Question
 Which country was the first in the world to announce
the policy of no first use after nuclear testing?Solution
In 1964 after China  carried out its first nuclear test, it pledged a no nuclear first use policy. These policies are generally declaratory in nature and there is no diplomatic arrangement in place to either verify or enforce it.
Select the option that represents the letters that when sequentially placed from left to right in the blanks below, will complete the letter series.
...Select the option that represents the letters that, when placed from left to right in the same sequence in the blanks below, will complete the letter se...
Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.
a b _ d _ f g _ i _...
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
p _ _ _ q r _ ...
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
m _ _ _ n o _ ...
Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.
RQP, ONM, ____, IHG, FED, find the missing letters
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
G _ I _ K G H I _ K _ _ _ J K
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
OA, LG, IM, FS, (?)
...Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
g _ _ _ h i _ ...