6th Class
Mathematics
Knowing our Numbers
Question Bank
Number System
question_answer
On a straight road four cities are there A, B, C and D Distance between B and D is 39 km, between A and C is 27 km and between C and D is 15 km. How far is A from B?
A) - 3 km
B) 3 km
C) 24km
D) 12km
Correct Answer:
B
Solution :
BC = BD - CD = 39 - 15 =24 km \[\therefore \] AB = AC - BC = 27 - 24 = 3 km