Question
In each of the following number series, one term is
missing. Find the missing term. 3, 7, 23, 95, ?, 2879Solution
The pattern is: 3 x 2 + 1 = 7 7 x 3 + 2 = 23 23 x 4 + 3 = 95 95 x 5 + 4 = 479 479 x 6 + 5 = 2879 Hence, the missing term is 479.
Find the HCF of 245, 350 and 385.
The LCM of two numbers is 432 and their HCF is 55. If one of the numbers is 132, the other number is:
- The product of two numbers is 198 and their HCF is 11. What is the LCM of these two numbers?
The HCF of 450 and 740 is 150, their LCM is:
The HCF of 5453 and 6409 is 221, their LCM is:
HCF of two numbers is 12 and their LCM is 924. If one number is 132, find the other.
The least multiple of 19, which on dividing by 5,6,7,8 and 9 leaves remainder 2 in each case is
The LCM of six consecutive numbers is 420. The sum of the first and fourth numbers is equal to the sixth number. What is the product of six numbe...
The HCF of two numbers is 112, and their LCM is 3360. What is the sum of the numbers?
Find the HCF of two numbers if LCM and product of those two numbers are 15 and 675 respectively.
