In a company there are 78000 employees out of which males and females are in the ratio 7 : 6. Out of the males 35% are working as HR and out of females 25% are working as HR. Find the total number of employees working as HR in the company.

Six friends A, B, C, D, E and F are sitting in a row facing East. C is between A and E. B is just to the right of E but left of D, F is not at the right end. Who is at the right end? 

Smallest side of a right angled triangle is 13 cm less than the side of a square of perimeter 72 cm. Second largest side of the right angled triangle is 2 cm less than the length of the rectangle of area 112 cm² and breadth 8 cm. What is the largest side of the right angled triangle?

Identify the part of the sentence that has an error:
I couldn't able to ask my dad permission to watch a movie.

In the given figure, how many cardboard boxes are not white?

Time appears in water is 5: 47, what will be correct time in watch. 

The O T C medicine crocin is an-