RRB Group-D Model Paper 12 with answers for online practice

Question : 75 of 100

Marks: +1, -0

Sunitha started from her house towards south. After covering 12 km, she turned her left and travelled a distance of 5 km. What is the shortest distance now from her house?

13 km
17 km
7 km
23 km

Validate

Solution:

Drawing the diagram according to the given information,

Shortest distance =

√(12)^2+(5)^2=√144+25 =√169 = 13

The shortest distance is 13 km.
Hence, “13 km” is the correct answer.

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