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:- Find out the wrong number in a given series.
1, 2, 8, 33, 148, 760, 4626
1, 2, 8, 33, 148, 760, 4626
A. 2
B. 33
C. 148
D. 760