Correct option is B
9x+12.5x+12.5x+10 = 146
4 = x
Required ratio = 60:40 = 3:2
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Reading Comprehension
Read the information and answer the following questions.
There are three shops (A, B & C) sold wired and wireless chargers. The wired charger sold by A is 10x and the ratio of wired charger to wireless chargers in A is 10:9. Total number of wireless chargers in all the shops is 146. B sold (12.5x + 10) wireless chargers whereas shop C sold 10 wireless chargers less than that of B. Total chargers sold by B and C is 125 and 167 respectively.
1) Question
Find the ratio of wireless chargers sold by B to wired charges sold by A .
2) Question
Find the difference between total chargers sold by A and B.
Correct option is B
9x+12.5x+12.5x+10 = 146
4 = x
Required answer = 125 – 76 =49
3) Question
Find the sum of total chargers sold by B and wired chargers sold by A.
Correct option is B
9x+12.5x+12.5x+10 = 146
4 = x
Required answer = 125+40 = 165
4) Question
Shop D sold 20% more chargers than that of B and ratio of wired to wireless chargers is 2:1. Find difference between wire chargers sold by D and wireless chargers sold by A.
Correct option is C
9x+12.5x+12.5x+10 = 146
4 = x
Chargers sold by D = 120% of 125 = 150
Wired chargers sold by D = 2/3 of 150 = 100
Required answer = 100 – 36 = 64
5) Question
.
The cost of each wired chargers is Rs 20 and 10% profit earned by selling them. Find the total profit earned by A and B by selling wired chargers (in Rs).
Correct option is A
9x+12.5x+12.5x+10 = 146
4 = x
Profit = 10% of 20 = Rs 2
Required answer = 2 × (40 + 65) = Rs. 210
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