MEDIUM
6th CBSE
IMPORTANT
Earn 100

A photographer is hired to take group photographs of students in each class in a school. He arranges the students along with teachers in rows for the photograph. His arrangement has 

  • at most 50 people
  • an equal number of people in each row   

A row consists of a minimum of 3 people and a maximum of 8 people.

There are 35 people (students and teachers) in a class for a group photograph. What are the possible arrangements for them?

Important Questions on Playing with Numbers

MEDIUM
6th CBSE
IMPORTANT

A photographer is hired to take group photographs of students in each class in a school. He arranges the students along with teachers in rows for the photograph. His arrangement has 

  • at most 50 people
  • an equal number of people in each row   

A row consists of a minimum of 3 people and a maximum of 8 people.

The photographer arranged some of the students in 6 rows. What can be the maximum number of students in the photograph?

MEDIUM
6th CBSE
IMPORTANT

A photographer is hired to take group photographs of students in each class in a school. He arranges the students along with teachers in rows for the photograph. His arrangement has 

  • at most 50 people
  • an equal number of people in each row   

A row consists of a minimum of 3 people and a maximum of 8 people.

How did The students of Class 7 which are 30 in number want to take a photograph along with 2 teachers. Which of the following is the possible arrangement for them?

HARD
6th CBSE
IMPORTANT

Photographs are sold in small, medium and large sizes. The cost of photographs according to their size is given in the table below:

Photograph size Cost (Rs.)
Small 50
Medium 80
Large 100

150 photographs worth 10,250 were sold. If 75 of them were of small size, find how many large size photographs were sold?

 

MEDIUM
6th CBSE
IMPORTANT

Which of the following number is not a factor of 342?

HARD
6th CBSE
IMPORTANT
Write co-prime pairs using the three consecutive numbers 13, 14 and 15.
HARD
6th CBSE
IMPORTANT

For an international school competition, students’ stay is booked in two hotels  148 students in Hotel 1 and 164 students in Hotel 2. An equal number of students are accommodated in each hotel room.

What can be the maximum number of students in a room?

HARD
6th CBSE
IMPORTANT
John, Rishi and Feroz participated in track events. During practice sessions, their coach observed that John took 48 seconds, Rishi took 72 seconds and Feroz took 108 seconds to run around a circular track. If they start running together at 6 am for half an hour, how many times will they all come together at a same position?
HARD
6th CBSE
IMPORTANT

Jaya baked mufins using paper liners and cherries. Some paper liner packets contain 8 liners, while others contain 10 liners. A packet of cherry contains 6 cherries. Every mufin Jaya baked contained 1 cherry. All cherries and paper liners were used up.

What can be the minimum number of mufins baked by her?