Nihal walks with 12 km/h after every km, he takes the rest for 12 min after every kilometer. How much time will he take to cover 36 km distance.

Directions: The following pie-chart represents the result of 600 successful students in various subject of an examination. Study the Pie-chart and answer question.

The number of students passed in Bengali is greater than the number of students passed in History by

Geeta weighs 11.235 kg . Her sister weighs 1.4 times her weight . Find their combined weight ? 

Subjects, there were 9 boys and some girls. In a test, the mean score obtained by the boys was 13 while that obtained by the girls was 15. If the overall average was 14.28, what was the total number of students in the class? 

If four coins are tossed together, what is the probability of at least getting 2 heads?

A work is done in 16 days by 8 labours. They worked together for 2 days and after that 8 additional labours joined them. The rest work will be finished by them in ______

Direction : What should come in place of the question (?) in the following question.

15  34    20   ?   25    43  30

The difference between 90% of a number and 83% of the same number is 175. What is 99% of that number?