A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
BHARDWAJ ACADEMY-LCM AND HCF -CHAPTER EXERCISE
- Find the HCF of 13, 78 and 117 by division method.
Text Solution
|
- Find the HCF of 2 xx 3 ^(3) xx 5 ^(2) xx 7 ^(2) and 3 xx 5 ^(2) xx 7 x...
Text Solution
|
- What is the HCF of a^(2)b^(4)+2a^(2)b^(2) and (ab)^(7)-4a^(2)b^(9) ?
Text Solution
|
- The L.C M. of two numbers is 48. The numbers are in the ratio 2 : 3. T...
Text Solution
|
- The HCF and LCM of two numbers are 8 and 48 respectively. If one of th...
Text Solution
|
- The least number which when divided by 4,6,8,12 and 16 leaves a remain...
Text Solution
|
- The largest number, which divides 25, 73 and 97 to leave the same r...
Text Solution
|
- The HCF and LCM of two numbers m and n are respectively 6 and 210. If ...
Text Solution
|
- The LCM of two numbers is 20 times of their HCF and (LCM + HCF) = 2520...
Text Solution
|
- What is the least number of square tiles required to pave the floor of...
Text Solution
|
- Three sets of English, Mathematics and Science books containing 336,...
Text Solution
|
- A farmer has 945 cows and 2475 sheep. He farms them into flock keeping...
Text Solution
|
- A milk vendor has 21 lt of cow milk, 42 lt of toned milk and 63 lt of ...
Text Solution
|
- In a school, all the students can stand in a row, so that each row has...
Text Solution
|
- Five bells begin to toll together at intervals of 9s,6s,4s,10s and 8s,...
Text Solution
|
- A General can draw up his soldiers in the rows of 10, 15 or 18 soldier...
Text Solution
|
- The least number which is a perfect square and is also divisible by 10...
Text Solution
|
- Sum of HCF and LCM of 4, 20 and 28 is
Text Solution
|
- HCF of two numbers is 28 and their LCM is 336. If one number is 112, ...
Text Solution
|
- We call a number perfect if it is the sum of all its positive divisors...
Text Solution
|