EduSahara™ Assignment
Name : Inverse Proportion
Chapter : Direct and Inverse Proportions
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
A train from Calcutta travelling at a speed of 100kmph reaches Chennai in 2hr. If the train should reach Chennai in 4hr, what should be its speed?
(i)
52 kmph
(ii)
48 kmph
(iii)
51 kmph
(iv)
50 kmph
(v)
49 kmph
Question
2
2.
A train from Calcutta travelling at a speed of 60kmph reaches Chennai in 6hr. If the train travels at the speed of 40kmph, what is the time taken to reach Chennai?
(i)
11 hr
(ii)
7 hr
(iii)
9 hr
(iv)
8 hr
(v)
10 hr
Question
3
3.
If a train covers a certain distance at a speed of 9.90 m/sec in 50.16 sec, what should be the speed to cover the same distance in 18.61 sec?
(i)
24.68 m/sec
(ii)
25.68 m/sec
(iii)
26.68 m/sec
(iv)
27.68 m/sec
(v)
28.68 m/sec
Question
4
4.
A train covers a certain distance at a speed of 21.04 m/sec in 22.41 sec. If it travels at 24.49 m/sec, in what time it covers the same distance ?
(i)
19.25 sec
(ii)
18.25 sec
(iii)
21.25 sec
(iv)
20.25 sec
(v)
17.25 sec
Assignment Key
1) (iv)
2) (iii)
3) (iii)
4) (i)