The soldiers in a regiment can be stood in some rows consisting of 15, 20 or 25 number of soldiers. Find the least number of soldiers in the regiment.

In a military camp the major has to arrange 1764 soldiers in a square shape such that the number of solidiers along the length and breath are equal. How many soldiers are there in each row?

A rectangular courtyard is 20 m 48 cm long and 9m 60cm broad. It is to be paved with square stones of same size. Find the least possible number of such stone.

Find the least number greater than 400 which is divisible by 12, 15.

Among the number of students in a class 25 read physics.30 read chemistry and 20 read mathematics.If 12 read both physics and chemistry,15 read chemistry and mathematics,18 read physics and mathematics and 10 read all the three subjects find the number of students in the class.

A man spent Rs. 15.75 in purchasing some tickets worth 60 paise and 45 paise respectively. On counting it was found that there were 7 more 45 paise tickets than 60 paise tickets. Find the number of tickets of each kind.

A container shaped like a right circular cylinder having diameter 12 cm and height 15 cm is full of ice cream.The ice cream is to be filled into cones of height 12 cm and diameter 6 cm,having a hemispherical shape on the top.Find the number of such cones which can be filled with ice cream.

Find the smallest square number that is divisible by each of the numbers 8,15 and 20.

Find the length of the canvus cloth of width 110 cm, required to make 25 numbers of covers of suitcases having size 60cm xx 40cm xx 20cm .

Find the greatest number which divides 1478, 2703,4052 leaving remainders 8, 15 and 20 respectively.