A rectangular courtyard 140cm long 525cm wide is to be paved exactly with square tiles, all of the same size. what is the largest size of the tile which could be used for the purpose?
Two containers contain 50 and 125 litres of water respectively. Find the maximum capacity of a container which can measure the water in each container an exact number of times(in litres)
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Two baskets contain 183 and 242 Apples respectively, which are distributed in equal number among children. Find the largest number of apples that can be given, so that 3 apples are left over from the first basket and 2 from the second.
A person has 3 bars whose length are 12,16,24m respectively. He want to cuts the longest possible pieces, all of the same length from each of the 3 bars, what is the length of the each piece, if he is cut without any wastage
Four bells commence tolling together and toll at the intervals of 3,9,12,15 seconds resp. In 60 minutes how many times they will toll together.
In a seminar the number of participants in Technology, Economics and Science are 150, 90 and 180 respectively. Find the minimum number of rooms required, where in each room the same number of participants are to be seated and all of them being in the same subject.
Naren, Suraj and Praveen start running around a circular stadium and complete one round in 12s, 9s and 15s respectively. In how much time will they meet again at the starting point ?
Three boxes of lengths 60m,30m and 45m are to be cut into pieces of equal length. What is the greatest possible length of each pieces ?
In a college, all the students can stand in a row, so that each row has 9, 7 and 12 students. Find the least no of students in the school ?
The HCF of 3 different no is 17, Which of the following cannot be their LCM ?
If the product of two numbers is 2496 and HCF is 8,then the ratio of HCF and LCM is
The greatest possible length which can be used to measure exactly the lengths 1m 92cm,3m 84cm ,23m 4cm
A gardener had a number of shrubs to plant in rows. At first he tried to plant 8,then 12 and then 16 in a row but he had always 3 shrubs left with him. On trying 7 he had none left. Find the total number of shrubs.
If m and n are two whole numbers and if mn = 49. Find n^m, given that n ≠ 1
What will be the least number which when doubled will be exactly divisible by 12,18,21 and 30?
HCF and LCM of two numbers are 11 and 385 .If one number lies between 75 and 125 then that number is
198 videos|165 docs|152 tests
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198 videos|165 docs|152 tests
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