HARD
6th ICSE
IMPORTANT
Earn 100

A bag of balls are packed into three small boxes which can contain 48, 72 and 112 balls, respectively. Find the minimum number of balls in the bag.

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Important Questions on Playing With Numbers

HARD
6th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 6 - Playing With Numbers>Let's Practice>Q 5
A traffic light at three different road crossings changes after every 60 sec, 72 sec and 48sec, respectively. If they all change simultaneously at 7:10 p.m., when will they again change simultaneously?
HARD
6th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 6 - Playing With Numbers>Let's Practice>Q 6
Five bells commence tolling together at intervals of 4, 6, 5, 9 and 10 sec respectively. In 30 minutes, how many times do they toll together? (Excluding the one at start)
HARD
6th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 6 - Playing With Numbers>Let's Practice>Q 7
Find the greatest number that exactly divides 513, 1104 and 1215.
HARD
6th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 6 - Playing With Numbers>Let's Practice>Q 8
Find the largest number which divide 132 and 532, leaving 7 as remainder in each case.
HARD
6th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 6 - Playing With Numbers>Let's Practice>Q 9
Find the largest number which divides 999, 1061 and 1335, leaving 1 as remainder in each case.
HARD
6th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 6 - Playing With Numbers>Let's Practice>Q 10
A merchant has two kinds of oil of volume 486 L and 405 L. He wants to sell the oil by filling the two kinds of oil separately in tins of equal volumes. What is the greatest volume of such tin?
HARD
6th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 6 - Playing With Numbers>Let's Practice>Q 11
The art and craft teacher wants to distribute 225 charts, 315 rolls of colourful laces and 360 ice cream sticks amongst the students such that each student gets equal number of items of a kind. Find the largest possible number of students in the class.
HARD
6th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 6 - Playing With Numbers>Let's Practice>Q 12
How many square-shaped pieces of metal sheet of the largest possible size can be made out of a rectangular sheet of 220 cm in length and 75 cm in breadth without wastage of sheet?