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The first sentence mentions that the senior teachers are struggling to represent teachers. So, they have old ideas. So, option 3 is perfect as the second sentence.
The HCF and LCM of the two numbers are 225 and 360 respectively. When the first number is divided by 3, the quotient is 20. The other number is.
The sum of two numbers is 65 and their HCF is 13. Total number of such pairs of numbers is?
LCM of two numbers is 10 times their HCF. The product of the numbers is 18000. What will be the maximum possible difference between the numbers?
Find the HCF of 932 and 748.
The least number which when divided by 3, 9, 27 and 81 leave remainder 2, 8, 26 and 80 respectively is?
What is the minimum number of square marbles required to tile a floor of length 4 metres 35cm and width 3 metres 60 cm?
Find the least number of equal sizes square tiles which can be fitted in a rectangular room whose sides are 360 m and 480 m?