Question
Each question in this portion has a sentence
with three parts (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part and indicate your response accordingly against the corresponding letter, i.e. (a), (b) or (c). If you find no error, your response should be indicated as (d).Solution
The correct answer is C
The HCF of 4625 and 5445 is 225, their LCM is:
LCM of two prime numbers 'x' and 'y' is 437 where x < y. Find the value of 'y'.
Determine the total count of prime factors in the product: 217 x 197 x 107
The LCM and the HCF of the numbers 25 and 50 are in the ratio:
- The product of two positive integers is 1400. If their HCF is 5 and their sum is 75, then find the difference between the numbers.
The H.C.F. of two numbers is 16 and the other two factors of their L.C.M. are 4 and 13. The larger of the two numbers is:
What is the HCF of 4/5, 6/8, 8/25 ?
If the highest common factor of two numbers is 20, then which of the following may be the least common multiple of the numbers?
The HCF of two numbers is 12. Which one of the following can never be their LCM?
The least number which when divided by 9, 12, 15, 18, and 21 leaves the same remainder 7 in each case, is: