Questions

Of 1345 people who gave blood at a blood bank, 247 of them had high blood pressure. What is the probability that one of these people who gave blood did not have high blood pressure?

Probability and statistics

The temperature danger zone for food is

A passage is given with 5 questions following it. Read the passage carefully and choose the best answer to each question out of the four alternatives and click the button corresponding to it.

My brother, David, was always close to our grandmother. Both of them shared a love of Mother Nature and of food that they had grown themselves. Whenever his schedule permitted, he would drop in for a short visit and a cup of coffee. One day, when he found no one home, he left a chunk of dirt on her porch. This started what was later to be known as his "calling card". Grandmother would come home occasionally and instantly know that Dave had been by when she spotted the chunk of dirt on her porch.

Although Grandmother had a poor upbringing in Italy, she managed to do well in the United States. She was always healthy and independent and enjoyed a fulfilling life. Recently she had a stroke and died. Everyone was saddened by her death. David was disconsolate. His life­long friend was now gone.

Grandmother used to be _____ .

In the following question, out of the given four alternatives, select the alternative which best expresses the meaning of the Idiom/Phrase.

No love lost

Pollen is produced by the process of

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

An opinion or conclusion formed on the basis of incomplete information

What type of bridge was used to bring water to Roman cities?

Dynamic equilibrium receptors are found in the