GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
31. | The least number of five digits that have 144 their HCF is___? | ||
A. | 10085 | ||
B. | 10080 | ||
C. | 10075 | ||
D. | 10070 | ||
32. | The greatest number of four digits that have 144 for their HCF is___? | ||
A. | 9930 | ||
B. | 9903 | ||
C. | 9935 | ||
D. | 9936 | ||
33. | The least number of four digits which is divisible by 4, 6, 8 and 10 is___? | ||
A. | 1080 | ||
B. | 1085 | ||
C. | 1075 | ||
D. | 1095 | ||
34. | The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is____? | ||
A. | 90730 | ||
B. | 90725 | ||
C. | 90715 | ||
D. | 90720 | ||
35. | The product of two digits number is 2160 and their HCF is 12. The numbers are____? | ||
A. | (36,60) | ||
B. | -12,180 | ||
C. | (96,25) | ||
D. | (72,30) | ||