A. 15
B. 26
C. 28
D. 13
Read more
Problems on Numbers
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :___________?
A. 20
B. 30
C. 40
D. None of these
Find the number which when multiplied by 15 is increased by 196.
A. 14
B. 20
C. 26
D. 28
Read more
Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is :___________?
A. 6
B. 12
C. 18
D. None of these
Read more