How many triangles are there in the given figure?

Rahul walks in a shopping complex 150 m East, then he turn North and walks 180 m, then she turns west and walks 70 m, then he turns to her left and walks 180 m. Where is she now with reference to his starting position?

From the given words, select the word which cannot be formed using the letters of the given words.
HUMBLING

If 25 @ 12 @4=296 and 15@6@3=87, then what is the value of 20@8@7=?

If HEROISM is coded as SVILRHN, then how will ALP be coded as?

When Rahul was born, his father was 32 years older than his brother and his mother was 25 years older than his sister. If Rahul's brother is 6 years older than him and his mother is 3 years younger than his father, how old was Rahul's sister when he was born ?

Arun said, “This girl is the wife of the grandson of my mother.” Who is Arun to the girl?

What will come in place of question mark(?) in the following number series?

BCF, CDG , DEH, ?