The age of B is half the sum of the ages of A and C. If B is 2 years younger than A and C is 32 years old, then the age of B must be ---
If x and y are perfect squares, then which of the following is not necessarily a perfect square?
One student is asked to divide a half of a number by 6 and other half by 4 and then to add the two quantities. Instead of doing so the student divides the given number by 5. If the answer is 4 short of the correct answer then the actual answer is :
Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 2/3 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what fraction of its capacity?
If n=1021+(2×1019)+1017, how many zeros does n contain?
The remainder when 82000 is divided by 7 equals:
In the figure below, triangle ABC is isosceles with base AC. If x= 60°, then AC=?
The sum of the series 12+22+32+42+------+152 is:
Assuming that the car traveled at a constant speed, approximately how far had the car with hard wheels traveled in Trial 3 after 11.25 seconds?
During which procedure and trial did the car travel at the highest speed?
Assuming the car in procedure 1 traveled at a constant speed, approximately how long would it take the car to travel 100 feet?
A man walks down the road for half an hour at an average speed of 3 miles per hour. He waits 10 minutes for a bus, which him back to his starting point at 3 : 15. If the man began his walk at 2 : 25 the same afternoon, what was the average speed of the bus?
If 4m=9n, what is the value of 7m, in terms of n?
If the average of five consecutive even numbers is 8, which of the following is the smallest of the five numbers?
Which of the following cannot be a value of 1/x-1?
৬.সে.মি., ১২ সে.মি., ২০ সে.মি.
১০ সে.মি., ১১ সে.মি., ১৮ সে.মি.
৮ সে.মি., ১৪ সে.মি., ১৬ সে.মি.
১০ সে.মি., ১৩ সে.মি. ১৫ সে.মি.