Zaman lives 4 k.m. due west of Parul's house. Abul lives 6 k.m. due north of Parul's house and 4 k.m due west of Dipu's house. What is the straight-line distance from Zaman's house to Dipu's house?

1. Zaman lives 4 k.m. due west of Parul's house. Abul lives 6 k.m. due north of Parul's house and 4 k.m due west of Dipu's house. What is the straight-line distance from Zaman's house to Dipu's house?

[DBBL Probationary Officer-2011 : 2011]

1. 4 k.m

2. 6 km

3. 8 k.m

4. 10 k.m

5. None of these

Answer

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