1. If the product of two numbers is 2496 and HCF is 8,then the ratio of HCF and LCM is (3)
- (1) 1:32
- (2) 39:1
- (3) 1:39
- (4) 4:63
- (5) None of these
2. The greatest possible length which can be used to measure exactly the lengths 1m 92cm,3m 84cm ,23m 4cm (2)
- (1) 23
- (2) 32
- (3) 36
- (4) 34
- (5) None of these
3. HCF o 4 8 36 , , 3 6 63 and 20 42 (1)
- (1) 4 126
- (2) 48
- (3) 4 36
- (4) 4 42
- (5) None of these
4. Find the LCM of 3 9 33 18 , , , 8 32 48 72 (3)
- (1) 38
- (2) 8 33
- (3) 198 8
- (4) 83
- (5) None of these
5. The HCF of 2511 and 3402 is (4)
- (1) 31
- (2) 42
- (3) 76
- (4) 81
- (5) None of these