Question

For Diwali decoration Reena used a series of 200 small bulbs. 45% bulbs were
blue and 55% of bulbs were red in colour. How many bulbs were red and how​

Answer 1

Answer:

110 red bulbs.

Step-by-step explanation:

55/100 * 200

= 55*2

= 110 red bulbs.

Hope it helps.

Answer 2

Answer:

total bulbs = 200

a.t.p.

45% of total bulbs is blue.

so,

45/100 x 200 = no. of lue bulbs

45 x 2 = blue bulbs

blue bulbs = 90

now similarly for red bulbs.

or

red bulbs = total bulbs - blue bulbs

red bulbs = 200 - 90

red bulbs = 110