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SNEHA

· started a discussion

· 1 Months ago

SNEHA (Question: 99928.0 )

SIR IT IS DANUSH HOW BHOLA I DINT UNDUSTED

Question:

DIRECTIONS: Answer the questions on the basis of the information given below.


Amit, Bhola, Chaman, Dhanush and  Ishan are running a 400m race. The racing track is divided into four laps of 100 m each and the speed of any runner over a lap is constant. All of them start from the starting point at the same time. It is also given that

I. Amit runs the first 100m in 5 seconds, the second 100m in 15 seconds, the third 100m in 14 seconds and the last 100m in 16 seconds.

II. Bhola runs the first 100m in 10 seconds, the second 100m in 10 seconds, the third 100 m in 8 seconds and the last 100m in 22 seconds.

III. Chaman runs the first 100m in 18 seconds, the second 100m in 4 seconds, the third 100m in 4 seconds and the last 100m in 24 seconds.

IV. Dhanush runs the first 100m in 9 seconds, the second 100m in 15 seconds, the third 100m in 8 seconds and the last 100m in 18 seconds.

V. Ishan runs the first 100m in 15 seconds, the second 100m in 7 seconds, the third 100m in 8 seconds and the last 100m in 20 seconds.

When Ishan has ran 200m, the person who is leading is:

Options:
A) Amit 
B) Bhola
C) Chaman
D) Dhanush
E) Both Bhola and Chaman
Solution:

Sol: (b) 


 

First lap

Second lap

Third lap

Fourth lap

Amit

5

20

34

50

Bhola

10

20

28

50

Chaman

18

22

26

50

Dhanush

9

24

32

50

Ishan

15

22

30

50

When Ishan has ran 200m, Chaman is along with him, and Dhanush is behind him. Between Amit and Bhola, Bhola is covering the third lap in lesser time. Hence, he will be leading.

Dheeraj Kumar

· commented

· 1 Months ago

jo jada time lega woh admi kaise jeet sakta hai ?? dhanus is taking 24 second 2 cover 2nd lap he is taking more time
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