CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Inverse Proportion

If 8 pencils ...

Question

If 8 pencils cost ₹24, a dozen of them will cost ___.

A

₹30

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

₹36

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

₹40

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

₹42

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
₹36

Suggest Corrections

thumbs-up

2

Similar questions

7

R s . 35

, then the cost of one dozen pencils is

4

3

2

dozen erasers is Rs.

60

2

4

6

dozen erasers is Rs.

90

whereas the cost of

6

2

3

dozen erasers is Rs.

70

. Find the cost of each items per dozen by using matrices

Q. 3 persons A,B,C go to stationary shop and If person A buying 10 dozen notebooks and 4 dozen pen and 5 dozen pencil and person B purchase 8 dozen notebook, 6 dozen pens and 7 dozen pencil, and person C purchase 10 dozen notebook, 5 dozen pen and 11 dozen pencil. A note book cost Rs.3, A pen cost Rs.2 and pencil cost Rs.1, by using matrix multiplication to calculate each individual will.

Q. Three shopkeepers A, B and C go to a store to buy stationary. A purchases 12 dozen notebooks, 5 dozen pens and 6 dozen pencils. B purchases 10 dozen notebooks, 6 dozen pens and 7 dozen pencils. C purchases 11 dozen notebooks, 13 dozen pens and 8 dozen pencils. A notebook costs 40 paise, a pen costs Rs. 1.25 and a pencil costs 35 paise. Use matrix multiplication to calculate each individual's bill.

Q. If 9 pens cost ₹72, a dozen of them will cost _________.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Inverse Variation

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Inverse Proportion

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon