Question
The sounds having a frequency of 20 Hertz to 20,000
Hertz are known as –Solution
An audio frequency is characterized as a periodic vibration whose frequency is audible to the average human. It is the property of sound that most determines pitch and is measured in hertz (Hz). The generally accepted standard range of audible frequencies is 20 to 20,000 Hz, although the range of frequencies individuals hear is greatly influenced by environmental factors.
The HCF of two numbers is 12. Which one of the following can never be their LCM?
Two numbers are in the ratio 3:5 and their HCF is 20. Their LCM is
The maximum number of students among whom 891 pens and 810 pencils can be distributed in such a way that each student gets same number of pens and same ...
A baker has four different varieties of cookies in quantities of 540, 720, 810, and 630. He wishes to pack these cookies such tha...
Ratio of two numbers 8:15 and their LCM is 2400. Find the sum of the given two numbers.
The greatest number of four digits which when divided by 5, 7, 9 leave remainders 3, 5, 7 respectively is:
If total number of factors of 3,240 is 'x', then find the value of (x - 3)(x + 5).
The LCM of two natural numbers is 12 times their HCF. If the product of given two numbers is 432, then find the LCM of the numbers.
If the sum of 2 numbers is 185, their LCM is 1700 and HCF is 5. Then the difference between 2 numbers is:
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