What number should replace the question mark?

Raj travelled from a point X straight to Y at a distance of 80 metres. He turned right and walked 50 metres, then again turned right and walked 70 metres. Finally, he turned right and walked 50 metres. How far is he from the starting point

Which subject was taken by the largest number of students?

What number should replace the question mark?

If θ = equal to ; × = less than ; then, a x b θ c does not mean

If Δ = greater than,

Then, a Δ b Δ c does not imply

In a class of 60, where girls are twice that of boys, kamal ranked seventeenth from the top. If there are 9 girls ahead of kamal, how many boys are after him in rank?

Jatin leaves his house and walks 12 km towards North. He turns right and walks another 12 km. He turns right again, walks 12 km more and turns left to walk 5 km. How far is he from his home and in which direction?

Two friends start a race, and together they run for 50 mts. Jack turns right and runs 60 mts while Bunny turns left and runs 40 mts. Then Jack turns left and runs 50 mts while Bunny turns right and runs 50 mts. How far are the two friends now from each other