Question

Rehana says, 'The students of my class can be divided exactly into groups of five, as well as groups of six, as well as groups of ten'. The number of children in Rehana's class could be


a. 25

b. 30

c. 36

d. 50

Answer 1

Answer:

b Is your correct answer

Step-by-step explanation:

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Answer 2

Answer:

There are 30 children in Rehana's class.

Step-by-step explanation:

It is given that number of childern in the class can be divided in

i. Groups of 5 : We can divide 25, 30 and 50 unto groups of 5. This rules out option c : 36.

ii. Groups of 6 : We can divide only 30 in groups of 6. This rules out 25 and 50.

iii. Groups of 10 : We can also divide 30 into groups of 10.

Hence, thre are are total 30 children in Rehana's class which can be divided into groups of 5, groups of 6 or groups of 10.