Study the following table and answer the question:
Number of cars sold by dealers A, B, C, D & E during first six months of 2018.
|
Month → Dealer ↓ |
January
|
February
|
March
|
April
|
May
|
June
|
|
A |
620 |
640 |
628 |
635 |
430 |
625 |
|
B |
600 |
642 |
635 |
580 |
450 |
620 |
|
C |
640 |
635 |
640 |
540 |
625 |
740 |
|
D |
520 |
645 |
722 |
740 |
600 |
780 |
|
E |
548 |
638 |
720 |
740 |
650 |
800 |
The average number of cars sold by dealer C in February, April and May exceeds the number of cars sold by the dealer E in January by x . The value of x lies between
Answer & explanation
Correct answer: option 4
Average cars sold by C in february , April and May = \(\frac{635 + 540 + 625}{3}\)
= \(\frac{1800}{3}\)
= 600
Car sold by E in January = 548
Now , x = 600 - 548 = 52
Ans :- x lies b/w 50 and 55