1
Question
If all the squared numbers, and numbers, whose sum of digits is 9, from 4 to 65 are removed, then how many numbers will remain?
If all the squared numbers, and numbers, whose sum of digits is 9, from 4 to 65 are removed, then how many numbers will remain?
Open in App
Solution
The correct option is C 50
Total nos. between 4 to 65 =62.
Squared nos. between 4 and 65 =4,9,16,25,36,49,64 Nos. with sum of digits as 9 =18,27,36,45,54,63Nos. removed =4,9,16,18,25,27,36,45,49,54,63,64
Nos. remaining =62−12=50.
Total nos. between 4 to 65 =62.
Squared nos. between 4 and 65 =4,9,16,25,36,49,64
Nos. with sum of digits as 9 =18,27,36,45,54,63
Nos. removed =4,9,16,18,25,27,36,45,49,54,63,64
Nos. remaining =62−12=50.
Nos. remaining =62−12=50.
Suggest Corrections
0
Similar questions
View More
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
