Raju cycled 10 km South from his house, turned right and went 5 km and again turned right and cycled 10 km and then turned left and cycled 10 km. How many kilometres will he have to cycle back to reach his house ?
Let Raju's intial position be at point A, he cycled 10 km south and reached B, then turned and went 5 km, he again turned right from point C and cycled for 10 km to reach D, finally he cycled for 10 km and stopped at point E.
Thus, AE = 10 + 5 = 15 km
=> Ans - (D)
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