Given the number 5728p9, use the divisibility rule for 11: Odd positions sum 5+2+p=7+p Even positions sum 7+8+9=24 For divisibility by 11- 7+p-24=11 Solving, p = 6. Thus, 11-p =11-6 =5
HCF of two numbers 60 and 100 can be expressed in the form of (25m – 80) whereas LCM of these two numbers can be expressed in the form of (40n – 20)...
The sum of two numbers is 65 and their HCF is 13. Total number of such pairs of numbers is?
Find the greatest number which when divide 28, 82 & 109 leave a same remainder 1 in each case?
The L.C.M of a² – 2a – 3 and a³ + a² + a + 1 is
If 35 is the mean proportional of 25 and x, then what is value of x?
The HCF of two numbers is 6 and their LCM is 84. If one of these numbers is 42, then the second number is:
The HCF and LCM of two natural numbers are 14 and 66, respectively. What is the difference between the two numbers, if one of the numbers is 28?
What is the HCF of 36 and 198?
The greatest number of four digits which when divided by 5, 7, 9 leave remainders 3, 5, 7 respectively is:
Jiya, Kavya, Shivam, and Mani start walking from the same point in the same direction around a rectangular track and each one of them completes one roun...
