When Mr. Z.A. Bhutto launched a new constitution in the country_____?

A.11th August 1975
B. 14th August 1973
C. 17th July 1981
D. 21st Sept. 1970

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which do Jhelum & Chenab river meets ?

A   Khanki Headworks B   Trimmu C   Panjnad D   Rasool Pur