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if √1+x/121 = 13/11 √(121+x) /121 =13/11 Squaring both sides (121+ x) /121 = 169/121 x = 169-121 = 48
P, Q and R together started a business. Four times the investment of P equals five times the investment of Q and the capital of Q is twice that of R. Fi...
Determine the fourth proportional to the numbers 12, 7, and 36.
If A : B = 9:3 and A is 24 more than B then find the sum of A and B.
If 'a' is the mean proportion of 12.8 and 0.8 and 'b' is the third proportional to 1.2 and 4.8, then find (a + b) :(b - a) .
40 liters of milk are kept in a container. 10 liters were removed and replaced with water. This procedure was performed two more times. How much milk do...
In an office, the ratio of the number of males to number of females is 7:3. If 2 males joined the class and 5 females left the class, then the ratio of ...
What must be added to each term of the ratio 3:7 so that it may equal to 4:5?
Rs 1080 was divided among Amit, Bhaskar and Charu in the ratio of 13:8:15 respectively. Find the amount received by Amit and Bhaskartogether.
In an office, the ratio of the number of males to number of females is 13:9. If 3 males joined the class and 7 females left the class, then the ratio of...
Find the third proportional to 12 and 48?
