21. The cost of 12 balts is 84 rupees, then what
is the cost of 3 balls ?
(a) 21 rupees
(b) 18 rupees
(c) 27 rupees
(d) 30 rupees
Answers
Answered by
1
Answer:
12 balls= 84 rupees
1 ball= 84/12 rupees
1 ball= 7 rupees
therefore 3 balls= 3×7 rupees
= 21rupees
Answered by
0
Answer:
21 rupees
Step-by-step explanation:
12balts = 84rupees
3balls = (84*3)/12
=7*3
=21 rupees
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