A clock shows 6:00 AM. How many times will the minute hand and hour hand overlap between 6:00 AM and 12:00 PM?
A clock shows 6:00 AM. How many times will the minute hand and hour hand overlap between 6:00 AM and 12:00 PM?
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In a box of apples, there are 6 red apples, 4 green apples, and 2 yellow apples. If a person randomly picks 2 apples from the box, what is the probability that at least one of them is yellow?
In a box of apples, there are 6 red apples, 4 green apples, and 2 yellow apples. If a person randomly picks 2 apples from the box, what is the probability that at least one of them is yellow?
Read lesssample space : 12C2 = 66 Let E be the event of selection of atleast one apple is yellow Cases for E : RY + GY + YY = 6C1*2C1 + 4C1*2C1 +2C1*2C1 = 24 P(E) = 24/66 = 4/11 .
sample space : 12C2 = 66
Let E be the event of selection of atleast one apple is yellow
Cases for E : RY + GY + YY = 6C1*2C1 + 4C1*2C1 +2C1*2C1 = 24
P(E) = 24/66 = 4/11 .
See lessThere are 3 children in a family: Alice, Bob, and Charlie. Alice is older than Bob, and Bob is older than Charlie. If Alice is also younger than Bob’s mother, how old is Bob’s mother relative to Charlie?
There are 3 children in a family: Alice, Bob, and Charlie. Alice is older than Bob, and Bob is older than Charlie. If Alice is also younger than Bob’s mother, how old is Bob’s mother relative to Charlie?
Read lessA man has a garden shaped like a rectangle. He walks along one of the shorter sides at 2 meters per second for 10 seconds, then walks along the longer side at 1 meter per second for 15 seconds. What ...Read more
A man has a garden shaped like a rectangle. He walks along one of the shorter sides at 2 meters per second for 10 seconds, then walks along the longer side at 1 meter per second for 15 seconds. What is the perimeter of the garden?
Read lessPERIMETER = 2(2*10+1*15) = 70 m
PERIMETER = 2(2*10+1*15) = 70 m
See lessWhich of the following conclusions can definitely be drawn from the given statements? Statement I: All pencils are erasers.Statement II: Some erasers are markers.
Which of the following conclusions can definitely be drawn from the given statements?
Statement I: All pencils are erasers.
Statement II: Some erasers are markers.
A person has 5 different-colored balls: red, blue, green, yellow, and orange. He places them in a bag, then randomly draws out two balls. What is the probability that he will draw exactly one blue ball?
A person has 5 different-colored balls: red, blue, green, yellow, and orange. He places them in a bag, then randomly draws out two balls. What is the probability that he will draw exactly one blue ball?
Read lessTwo cars are on the same highway, 100 kilometers apart, heading toward each other at a speed of 50 km/h each. A bird starts at the front of one car and flies towards the other car at a speed of ...Read more
Two cars are on the same highway, 100 kilometers apart, heading toward each other at a speed of 50 km/h each. A bird starts at the front of one car and flies towards the other car at a speed of 75 km/h. Upon reaching the other car, the bird turns around and flies back toward the first car, continuing this pattern until the two cars collide. How many kilometers does the bird travel before the cars meet?
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11 times
11 times
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