Question
Four traffic lights blink at intervals of 3 seconds, 6
seconds, 9 seconds, and 12 seconds respectively. How many times will they blink together in 36 minutes?Solution
ATQ,
The lights will blink together after every 36 seconds or 0.6 minutes {LCM of (3, 6, 9, and 12)}
Number of times they will blink together in 36 minutes = (36 ÷ 0.6) = 60 times
- Statements:
Only Digit is Number
Some Digit are Word
Some Word are Letter
Conclusions:
I. Some Number are Letter Statements: All numbers are alphabets.
All alphabets are vowel.
No vowel is digit.
Conclusions:I. No number is digit.
II...
Statements: Some sweaters are coats.
      All coats are shawls. Â
Conclusions: I. Some sweaters are shawls.
   ...
Statements : Some pixels are pictures.
All pictures are resolution.
No resolution is a camera.
Conclusions: All resolution bein...
In the question below some statements are given followed by three conclusions I, II and III. You have to take the given statements to be true even if t...
Statements:
Only a few balloons are cakes.
All cakes are knife.
Some knife are ribbons.
Only a few ribbons are candles.
...Read the given statements and conclusions carefully. You have to take the three given statements to be true even if they seem to be at variance from co...
Statements:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Some nails are hairs.
                                ...
Statement:
All badmintons are rackets.
Some rackets are rubbers.
No rubber is a string.
Conclusion:
I. Some strin...
Statements: Â Â Â Â Â Some news are telecasts.
All telecasts are satellites.
All satellites are emissions.
Conclusions:Â Â ...
Relevant for Exams:
