The numbers follow the below mentioned pattern- 986 = 9 + 8 + (6)2 = 53 Similarly, 725 = 7 + 2 + (5)2 = 34 Hence option (C) is correct
A classroom has a ratio of male to female students as 2:3. If 4 male and 6 female students join, the ratio of female to male students becomes 5:3. Find ...
A boy is supposed to distribute Rs.2400 among his three friends P, Q and R in the ratio of 5:3:4 respectively, but mistakenly he distributed in the rati...
Samir distributed 625 gifts among 4 children. The first part of the child is twice the portion of the other child, three times the size of the third chi...
Rs. 1575 was wrongly divided between ‘X’, ‘Y’, and ‘Z’ in the ratio of 3:4:8, respectively, instead of (1/3):(1/4):(1/8). Amount received by...
The ratio of number of girls to number of boys is 3 : 2 in a class of 60 students. The average marks scored by the boys in Physics is 72 and the average...
The salaries of Ravi and Sumit are in the ratio 4: 5. If the salary of each is increased by Rs6,000 the new ratio becomes 35:40. What will be Sumit's in...
A solution contains alcohol and water in the ratio 3:2. If 15 liters of water is added to the solution, the ratio becomes 3:5. What was the initial volu...
If a student distributes sweets in the ratio of 1/2:1/3:1/4:1/5:1/6 among five of his friends A, B, C, D and E, then the total number (minimum) of swe...
The third proportional to (4x² – 4y²) and (2x–2y) is:
The ratio between two numbers is 7:8. If each number is increased by 9, the ratio between then become 10:11, find the difference between numbers.
