Question
If 49 @3 = 58 and 44 @ 13 = 213, then 52 @ 5 =
?Solution
The logic followed here is as follows: From the left end, Third number = First number + (Second number)². 49 @3 = 58 → 49 + 3² = 49 + 9 = 58. 44 @ 13 = 213 → 44 + 13² = 44 + 169 = 213 Similarly, in 52 @ 5 = ? = 52 + 5² = 52 + 25 = 77.
An amount is distributed among L, M, N, and O in the ratio 5:6:3:8 respectively. If the amount received by M is Rs. 1,800 , then find the amount receive...
The ratio of heartbreak to emotions is 2:3:4:5 The price of heart is inversely proportional to the square of emotions. If there is a loss of Rs 1420 due...
Rs 1813 was divided among Anil, Bhanu and Charan in the ratio of 13:8:16 respectively. Find the amount received by Anil and Bhanu together.
Average run per wicket of a bowler is 11.5. In his next innings bowler took 5 wickets and conceded 40 runs, thereby he reduced his bowling average by 0....
In 2020, the incomes of A and B were in the ratio 8:5, and their expenses were in the ratio 5:3. A’s savings in 2020 exceeded B’s savings by ₹5,00...
The ratio of P’s to Q’s salary is 5 : 7. If Q’s salary is increased by 35%, his total salary becomes Rs. 52,920. What is the salary of P?
- The mean proportional of 8 and 50 is _____.
In a class of 355 students, 255 are girls and remaining are boys. Among boys, the ratio of number of boys who are wearing caps to those who are not wear...
A sum of Rs.2400 is distributed among A, B, C in the ratio of 3:7:10. What is the total amount received by A and B?
What is the fourth proportion of 18, 20 and 23?
Relevant for Exams:
