In a random survey, 25 out of 150 people were able to give a correct answer to the question asked. If 500 people are surveyed , about how many would be expected to answer the question correctly ?

Last season, Ellen and Janet together won 32 tennis matches . Ellen won 6 more matches than Janet. How many ma...

Last year there were 1172 students at Banani High School. This year there are 15 percent more students than la...

Which of the following is the longest time?

A cake is put in the oven at 7.20 am. If the cake takes three quarters of an hour to bake, at what time should...

Mr. Karim's age is 4 year less than 3 times of Mr. Momen's age. If Mr. Momen is h years old, Which of the foll...

At the same time that a 60-feet tall building casts a shadow that 21.5 feet long, a nearby tree casts a shadow...