A survey on a sample of 50 new cars being sold at a local auto dealer was conducted to see which of the three popular options – E1 engine, E2 engine and E3 engines were already installed. Following were the observation of the survey:
I. 30 had E1 engine
II. 4 had E1 engine and E3 engine but no E2 engine
III. 24 had E2 engine
IV. 12 had E1 engine and E2 engine but no E3 engine
V. 22 had E3 engine
VI. 8 had E2 engine and E3 engine
VII. 6 had all three options
What is the number of cars that had none of the options?
A survey on a sample of 50 new cars being sold at a local auto dealer was conducted to see which of the three popular options – E1 engine, E2 engine and E3 engines were already installed. Following were the observation of the survey:
I. 30 had E1 engine
II. 4 had E1 engine and E3 engine but no E2 engine
III. 24 had E2 engine
IV. 12 had E1 engine and E2 engine but no E3 engine
V. 22 had E3 engine
VI. 8 had E2 engine and E3 engine
VII. 6 had all three options
What is the number of cars that had none of the options?
Option 1 -
4
Option 2 -
3
Option 3 -
1
Option 4 -
2
-
1 Answer
-
Correct Option - 1
Detailed Solution:
So, cars which have atleast one options
= 8 + 4 + 10 + 12 + 2 + 4 + 6 = 46
Hence, cars with no option = 50 – 46 = 4
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