Question
If 5 sin x - 12 cos x = 0, find the value of tan
x.Solution
Rearranging 5 sin x = 12 cos x, we get tan x = sin x / cos x = 12 / 5. Answer: b) 12/5
In an office, the ratio of the number of males to number of females is 11:7. If 2 males joined the class and 6 females left the class, then the ratio of...
What must be added to each term of the ratio 6:13 so that it may equal to 2:3?
The number of students in a school is 3247. If the ratio between boys to girls is (x+3) : (x+4), then find the value of x.
Two numbers are in the ratio 6:5. After adding 3 and 5 to them respectively the ratio becomes 2:3. Find the bigger number.
Three numbers are in ratio 6:7:9. If the sum of the squares of those three numbers is 664 then find the sum of the three numbers.
The sum of three numbers is 324. If the ratio of the first to the second is 4:5 and that of second to the third is 7:9 then the second number is?Â
In an office, the ratio of the number of males to number of females is 12:7. If 2 males joined the class and 8 females left the class, then the ratio of...
Number of faculties in Physics and Biology in an institute is in the ratio of 3:5 respectively. If 75 more faculties join Physics, while 40 more faculti...
The ratio between two numbers is 2:3. If each number is increased by 6, the ratio between then become 4:5, find the difference between numbers.
Find 'X' if the below three numbers are in proportion.
2.6, 1.3, X
