Multiple Choice Question: Which of the following is an integer?

More Old MCQ

Orphaned Multiple Choice Questions (MCQ) due to changes of exam system.

A man arrives at the railroad station nearest his country home an hour and 5 minutes before the time at which he had ordered his driver to meet him with his car.
Suppose a population is normally distributed with a mean of 24.6 and a standard deviation of 1.3. What percentage of data will lie between 25.3 and 26.8?
In a company meeting, coffee and cake were served during the break. Of the 50 people who attended the meeting, 30 ate cake while 34 took coffee.
The length of a telephone conversation is 2.5 minutes on average. What is the probability that a conversation lasts between 3 and 5 minutes?
Going against the wind, a domestic plane can travel 5/8 of the distance it can travel in one hour if it is going with the wind. If the plane can fly 300 kilometers an hour in calm air, what is the velocity of the wind?
This law states that the strength of a concrete is inversely proportional to its water-to-cement ratio.
The product of two consecutive negative even integers is 24. Find the sum of the numbers.
From a group of boys and girls, 15 girls leave. There are then left two boys for each girl. After this 45 boys leave. There are then 5 girls for each boy. The number of girls in the begineeing was:
Let $a$, $b$ be the lengths of the two legs of a right triangle, and $c$ be the length of its hypotenuse. What is the length of the altitude to the hypotenuse?
Evaluate (2 \cis 20^\circ)^3
Let $f(x)=\sin x - \cos x$. Find the 2021st derivative of $f$.
FYrh97O-1 Find x in meters.
A tugboat traveling at 40 kph leaves port at 4 PM carrying off some contraband goods. A patrol boat assigned to stop the goods leaves the same post an hour later and drove at 90 kph. What time will the patrol boat overtake the tugboat?
When x^2 + 5x - 2 is divided by x + n, the remainder is -8. Find all possible values of n.
A disease is known to affect 1 in 10,000 people. It can be fatal, but it is treatable if it is detected early.