Have any questions?
[email protected]
English
Vietnamese
French
Spanish
Korean
Japanese
Thai
Chinese
Login
Signup
Contact
Login
Home
Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number?
Question 1:
Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number?
A.
17
B.
15
C.
8
D.
3
Feedback
If the number is x,
Then, x + 17 = 60/x
x^2 + 17x - 60 = 0
(x + 20)(x - 3) = 0
x = 3, -20, so x = 3 (as 3 is positive)
These questions are from this test. Would you like to take a practice test?
Practice Problems on Numbers Online Test 3 | Englishfreetest.com
20 minutes
10 questions
Do test
Some questions from the same exam
What is the minimum number of square marbles required to tile a floor of length 5 metres 78 cm and width 3 metres 74 cm?
(2400/192) x (2592/72) = ?
Of the three numbers, second is twice the first and is also thrice the third, if the average of the three numbers is 44.
Find the largest number?
Three-fourth of a number is 60 more than its one third.
The number is :
Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number?
Ratio between two numbers is 3: 4 and their sum is 420.
Find the smaller number?
When twice the original number is divided by the same divisor, the remainder is 11.
What is the value of the divisor?
The sum of all two digit numbers divisible by 5 is
There are 20 people in a party. If every person shakes hand with every other person,
what is the total number of handshakes?
The five digit number 7500A8 is divisible by 4.
How many values of A are possible?
Some other questions you may be interested in
The opera was pleasant but it is one of the composer’s …………………… works.
The ruler’s ………………………….. practices led to a popular uprising.
The responsibility ……………………….. with the driver.
A smile …………………………….. up his face.
………………………… me fifty dollars.
A Rolls-Royce is a …………………………. car.