ATQ, The series follows the pattern: 70 - 12 = 69, 69 + 22 = 73, 73 - 32 = 64, 64 + 42 = 80, 80 - 52 = 55, 55 + 62 = 91
If x+3, x-2, 6 and 5 are in proportion then find the mean proportional to x and 9x2.
Consider two positive numbers that have a ratio of 5:7. If the combined total of their squares equals 1184, determine the sum of these two numbers.
X / Y = 7/8 and Y / Z = 8/9 find the value of (X+Y): (Y+Z): (Z+X).
If a:(b+c) =3:9 and c:(a+b) =10:14 then find the value of b:(a+c)?
Ratio of monthly income to monthly expenditure of A is 11:9, respectively and monthly savings of A is Rs. 2880. Find the monthly income of A.
A solution contains 40L of pure milk. 25% of his this is taken out. Another 25% of the remaining solution is taken out and finally 25% of the contents l...
Rs. 22000 was divided among X, Y and Z in the ratio 3:7:10. Y kept Rs. 1200 for himself, gave Rs. 800 to his father and divided the remaining money amon...
Determine the fourth proportional of 33, 28 and 132.
A bag contains coins of Rs 1, 50p, and 25p and the ratio of the number of coins is 6:12:12. If the total value of all the coins is Rs 1050 then what wil...
