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Ques:- Find the ratio in which rice at 7.20 a kg be mixed with rice at 5.70 a kg to produce a mixture worth Rs. 6.30 a kg.
A. 1 : 3
B. 2 : 3
C. 3 : 4
D. 4 : 5
Ques:- Number of times 29th day of the month occurs in 400 consecutive year is
A. 4400
B. 4497
C. 4800
D. 4600