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- Question
If a Siren sounds for every 5 seconds, how many times will it sound in ¾ of an hour?
Options- A. 541 times
- B. 540 times
- C. 450 times
- D. 275 times
- Correct Answer
- 541 times
ExplanationThere are 60 minutes in an hour.
In ¾ of an hour there are (60 × ¾) minutes = 45 minutes.
In ¾ of an hour there are (60 × 45) seconds = 2700 seconds.
Siren sounds for every 5 seconds.
In 2700 seconds = 2700/5 = 540 times.
The count start after the first sound, the Siren will sound 541 times in ¾ of an hour.
- 1. 206 B in a B? Discuss
- 2. 90 D in a R A Discuss
- 3. What is black when you buy it, red when you use it, and gray when you throw it away?
Options- A. Shoe
- B. Charcoal
- C. Belt
- D. All the above Discuss
- 4. A man was murdered in his office. The suspects are Ericson, Maggi, Joel, Benny, Sona, Patick. A calendar found near the man has blood written 6, 4, 9, 10, 11. Who is the killer?
Options- A. Maggi
- B. Ericson
- C. Sona
- D. Joel Discuss
- 5. Logical puzzle You work at a fruit factory. There are 3 crates in front of you. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges. And each crate is labeled. One reads "apples", one reads "oranges", and one reads "apples and oranges". But the labeling machine has gone crazy and is now labeling all boxes incorrectly. If you can only take out and look at just one of the pieces of fruit from just one of the crates, how can you label ALL of the crates correctly? Discuss
- 6. One rabbit saw 6 elephants while going towards River. Every elephant saw 2 monkeys are going towards river. Every monkey holds one tortoice in their hands. How many animals are going towards the river?
Options- A. 14
- B. 11
- C. 8
- D. 5 Discuss
- 7. What is 12 S of the Z? Discuss
- 8. Two Fathers and Two Sons walk into a ice cream parlour. They each buy something for Rs. 50 but they only spent Rs. 150. How is that possible? Discuss
- 9. They come out at night without being called and are lost in the day without being stolen. What are they?
Options- A. Light
- B. Bats
- C. Stars
- D. Flights Discuss
- 10. What has teeth but cannot bite?
Options- A. Comb
- B. Saw
- C. Zipper
- D. Gear Discuss
More questions
Correct Answer: 206 Bones in the Human Body
Correct Answer: 90 D in a R A => 90 degrees in a Right Angle This is similar to 26 L of the A = 26 Letters of the Alphabet 12 S of the Z
Correct Answer: Charcoal
Correct Answer: Joel
Explanation:
If we consider the given numbers 6, 4, 9, 10, 11 to be the month number then we can easily find the killer.
6 ? June ? J
4 ? April ? A
9 ? September ? S
10 ? October ? O
11 ? November ? N
Hence the answer is JOEL.
Correct Answer: Our solution: Take a piece of fruit from the "apples and oranges" crate If it's an apple then you know that is the "apples" crate since ALL THE CRATES ARE LABELED INCORRECTLY This means the crate marked "apples" must be "oranges" and the crate marked "oranges" must be "apples and oranges"
Correct Answer: 5
Correct Answer: 12 S of Z represents 12 Signs of the Zodiac It is similar to the 1 52 W in a Y - 52 weeks in a year 2 3 H in a C - 3 Hands in a Clock 3 3600 S in an H - 3600 Seconds in an Hour 4 5 O in the W - 5 Oceans in the World
Correct Answer: One grandfather, One father and One son makes two fathers and two sons
Correct Answer: Stars
Explanation:
Stars are what that come out at night without being called and are lost in the day without being stolen.
Correct Answer: Comb
Explanation:
Saw, Zipper and Gear have teeth but can bite us. Comb have teeth but cannot bite.
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