A factory manufactures red and blue bulbs. If '28%' of the bulbs are redand number of blue bulbs manufactured is 2628, find the number of redbulbs manufactured by the factory.
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Answer:
1022
Step-by-step explanation:
No of blue bulbs = 2628
% of red bulbs = 28
% of blue bulbs = 100-28
= 72%
72% of x = 2628
72/100* x = 2628
x = 2628×100/72
x = 3650
∴the no of red bulbs manufactured = 3650-2628
= 1022
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