CENTUM

10x+y=7x+7y

3x-6y=0

x-2y=0

the numbers between 1 and 9 that are divisible by 2 are 2, 4, 6, 8

therefore the numbers are 21, 42, 63, 84

(D) 4

https://drive.google.com/file/d/15OltQnrrSkCnFRJBtaxkQV0XIalLGDJI/view?usp=sharing

Jahaan Kukreja’s answer:

https://drive.google.com/file/d/19mMTBYYmlnZjFP-HJeBRaHORhpwMOFD6/view?usp=sharing

https://npsedu-my.sharepoint.com/:b:/g/personal/harshith106333_npsrnr_com/EfovifTOs05Hr8HfJFP9aysBzALvSlTUNCPb-qQcB2zPEQ?e=dYKmoF

Anirudh Seetharaman’s answer:

https://drive.google.com/file/d/1eS_ACX3rlDPRwMGsV9FR5F-_PM_wrLj-/view?usp=sharing

https://drive.google.com/file/d/1z5HuplShNqYdb1zPLQAzyFTYexHgCINT/view?usp=sharing

https://drive.google.com/file/d/1d9x0OMyTMv_Mvupqu1w-pWxyVdigdPNL/view?usp=sharing