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DI-34

Authored by Siddharth Ranjan

Mathematics

University

CCSS covered

Used 3+ times

DI-34
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the speed of Dolphin when it is travelling upstream.


80 km/hr

40 km/hr

60 km/hr

50 km/hr

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Tags

CCSS.HSA.CED.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the ratio of speed of Dolphin downstream to its speed in still water.


2:3

1:3

3:2

3:1

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Tags

CCSS.8.EE.C.7B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the time taken by Dolphin to travel 8km upstream?

20 mins

12 mins

32 mins

14 mins

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Tags

CCSS.HSA.CED.A.1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the time taken by Dolphin to travel 40km downstream ?


20 mins

12 mins

32 mins

25 mins

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Tags

CCSS.HSA.CED.A.1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

 In how many days, A and D will do the whole work?


80/9 days

73/9 days

70/9 days

86/9 days

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Tags

CCSS.HSA.CED.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

B and E together do the work in 100/11 days. In how many days E can do the whole work alone?


20/3 days

50/3 days

25 days

100/3 days

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Tags

CCSS.8.EE.C.7B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A & B, B & C, C & D do the work in the given combination and order as given respectively and the cycle repeats, then in how many days 40% work will be done?


5.50 days

3.25 days

4.50 days

7.25 days

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