1. Find the LCM of 14 and 21 using appropriate method.
A. 42
B. 294
C. 14
D. 21
2. Prasad and Raju met in the market on 1st of this month. Prasad goes to market every 3rd day and Raju goes every 4th day. On what day of the month will they meet again?
A. 12
B. 10
C. 11
D. 13
3. The HCF of two numbers is 6 and their LCM is 36. If one of the numbers is 12,find the other one
A. 8
B. 12
C. 18
D. 6
4. Three measuring tapes are 64cm, 72cm and 96cm. What is the least length that can be measured by any one of the tapes exactly?
A. 576
B. 216
C. 1728
D. 192
5. Find the LCM of 84,112,196 using appropriate method.
A. 672
B. 4704
C. 2352
D. 1568