Meenakshee cycles to her school at an av...

Meenakshee cycles to her school at an average speed of 12 km/h and takes 20 minutes to reach her school. If she wants to reach her school in 12 minutes, her average speed should be

`20/3Km//h`

`16km//h`

20km//h

15km//h

Text Solution

Verified by Experts

Topper's Solved these Questions

DIRECT AND INVERSE PROPORTIONS
NCERT EXEMPLAR|Exercise THINK AND DISCUSS|2 Videos
DIRECT AND INVERSE PROPORTIONS
NCERT EXEMPLAR|Exercise THINK AND DISCUSS|2 Videos
DATA HANDLING
NCERT EXEMPLAR|Exercise EXERCISE|73 Videos
EXPONENTS AND POWERS
NCERT EXEMPLAR|Exercise EXERCISE|195 Videos

Similar Questions

Explore conceptually related problems

Shalu cycles to her school at an average speed of 12 km/hr. It takes her 20 minutes to reach the school. If she wants to reach her school in 15 minutes, what should be her average speed?

Mohan cycles to his school at an average of 12km/hr and he takes 20 minutes to reach his school.If he wants to reach his school in 15 minutes,what should be his average speed?

Shabnam takes 20 minutes to reach her school if she goes at a speed of 6 km/h. If she wants to reach school in 24 minutes, what should be her speed?

Deepa rises her bike at an average speed of 30 km/hr and reaches her destination in 6 hrs . Hema covers the same distance in 4 hrs . If Deepa increases her average speed by 10km/hr and Hema increases her average speed by 5 km/hr , what would be the difference in their time taken to reach the destination ?

Radha and Hema are neighbours and study in the same school. Both of them use bicycles to go to the school. Radha's speed is 8 km/hr whereas Hema's speed is 10 km/hr. Hema takes 9 minutes less than Radha to reach the school. How far is the school from the locality of Radha and Hema ?

Deepa rides her bike at an average speed of 30 km/hr and reaches her destination in6 hours. Hema covers the same distance in 4 hours. If Deepa increases her average speed by 10 km/hr and Hema increases her average speed by 5 km/hr what would be the difference in their time taken to reach the destination? 40 m inu t e s b. 45 m inu t e s c. 4 m inu t e s d. 1 hou r e. none of these

NCERT EXEMPLAR-DIRECT AND INVERSE PROPORTIONS -EXERCISES

Which of the following vary inversely with each other?
Text Solution
|
Both x and y are in direct proportion, then 1/x and 1/y are
Text Solution
|
Meenakshee cycles to her school at an average speed of 12 km/h and tak...
Text Solution
|
100 persons had food provision for 24 days. If 20 persons left the pla...
Text Solution
|
If two quantities x and y vary directly with each other, then
Text Solution
|
If two quantities p and q vary inversely with each other, then
Text Solution
|
If the distance travelled by a rickshaw in one hour is 10 km, then the...
Text Solution
|
Both x and y vary directly with each other and when x is 10, y is 14, ...
Text Solution
|
If x = 5y, then x and y vary with each other
Text Solution
|
If xy = 10, then x and y vary with each other.
Text Solution
|
When two quantities x and y are in proportion or vary they are writte...
Text Solution
|
When two quantities x and y are in proportion or vary they are writte...
Text Solution
|
Both x and y are said to vary with each other if for some positive nu...
Text Solution
|
x and y are said to vary directly with each other if for some positive...
Text Solution
|
Fill in the blanks in each of the following so as to make the state...
Text Solution
|
Fill in the blanks in each of the following so as to make the state...
Text Solution
|
If 12 pumps can empty a reservoir in 20 hours, then time required by 4...
Text Solution
|
If x varies inversely as y, then
Text Solution
|
When the speed remains constant, the distance travelled is proportiona...
Text Solution
|
On increasing a, b increases in such a manner that a/b remains and pos...
Text Solution
|