Ques:- The number 89715983* is divisible by 4. The unknown non zero digit marked as * will be
A. 2
B. 3
C. 4
D. 6
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