For the following questions answer them individually
India recently notified the Third protocol to amend Double Taxation Avoidance Agreement with which of the following countries?
In the following question, select the related word from the given alternatives.
Mathematics : Formulas : : Chemistry : ?
In the following question, select the related letters from the given alternatives.
YONEX : DUUMG : : JASPO : ?
In the following question, select the related number from the given alternatives.
49 : 169 : : 66 : ?