In an election between two candidates, a candidate got 55% of the total valid votes, if the total votes were 15200 and 15% of the votes were declared invalid, then how many valid votes did the other candidate get?

Asif is twice as good a workman as Bashir and together they can complete a work in 30 days. In how many days will Asif alone complete the work?

The average age of A, B and C is 20 years, if the average age of A and B is 19 years, then what is the age of C?

The number of boys in a class is 16% more than the girls, what is the respective ratio of the number of boys to the number of girls in the class?

The cost of a new scooter is Rs 25000, at the end of each year its value becomes 80% of the starting price of that year, what will be the cost of the scooter after 3 years?

Kirti decided to spend 45% of her monthly salary on shopping, after spending Rs 11475 she found that this money was 60% of the amount she spent, what is Kirti's salary?

Which of the following is major producer of Manganese ore?

1 Nautical Mile =______km.