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Ques:- The difference between the place value of 7 and 3 in the number 527435 is
A. 4
B. 5
C. 45
D. 6970
Ques:- In which ratio must water be mixed with milk costing Rs. 12 per litre to obtain a mixture worth of Rs. 8 per litre?
A. 1 : 2
B. 2 : 1
C. 2 : 3
D. 3 : 2