eating well while eating out

The red bird eats one seventh of the seeds; the blue bird eats one fifth of the seeds; and the white bird eats one third of the seeds. Which expression represents the fraction of the seeds that the birds eat altogether? => 1 + 1 7 + 1 5 + 1 3 or 1 7 + 1 5 + 1..

53 people were eating dinner. 24 people finished. How many people were still eating? => 25 or 26 or 27 or 29..

Paul eats 2 fruits in 10 days. How many fruits does Paul eat in 30 days? => 7 or 5 or 6 or 8..

Andrew can eat 4 pizzas in 20 minutes. At this rate, how many pizzas can Andrew eat in 60 minutes? => 80 or 120 or 12 or 240..

An average American eats 50 pounds of canned food in 120 days. How many pounds would he eat in 8 days. => 3.83 pounds or 3.33 pounds or 2.83 pounds or none of the above..

In a competition, John eats 20 toffees out of 30 and Joseph eats 25 out of 45 in 30 minutes. At 90% confidence level, find the test value and check whether both the proportions differ significantly or not. => 0.324, the proportions do not differ or 0.953, the proportions do not ..

Bob and David have two oranges of the same size. Bob's orange is cut into 6 equal slices. David's orange is cut into 8 equal slices. Bob eats 5 slices and David eats 3 slices. Which orange has larger slices? => We cannot compare or Both have same size slices or David′s ora..

Josh eats lot of chocolates. His mother started noting down the number of chocolates he eats every day. She noticed that on Monday, he ate 12 chocolates; on Tuesday, 14; and on Wednesday, 16. Predict the number of chocolates he would eat on Thursday. => 14 or 18 or 20 ..

Choose the time that is before you eat supper. => 9:00 or 5:00 or 10:30 or 11:00..

George can eat 24 apples in 3 hours. If he continues to eat at this rate, how many apples can he eat in 4 1 2 hours? => not here or 45 or 72 or 36..