Start learning 50% faster. Sign in now
The logic followed here is as follows: 5 is added to the square of the first number to get the second number. 25² + 5 = 625 + 5 = 630 Similarly, 5 is added to the square of the fifth number to get the sixth number. 29² + 5 = 841 + 5 = 846 So, Third number² + 5 = Fourth number Third number² = 1449 – 5 Third number² = 1444 Third number= 38
A fruit seller has oranges and apples in the ratio of 17:22, and the total number of apples exceeds the number of oranges by 100. After selling 25 oran...
The ratio of the number of girls to the number of boys in a school of 720 students is 3 : 5. If 18 boys left the school, find how many new girls ...
The number of students in class IX and class X is 70 and 75, respectively. The ratio of the number of boys to girls in classes IX and X is 9: 5 and 8: 7...
Population of a town is 1,20,000. If number of the male increase by 7% and Females increase by 10% then the population of town would increase by 9.5 %. ...
Rs 1296 was divided among Anil, Bhanu and Charan in the ratio of 10:5:12 respectively. Find the amount received by Anil and Bhanu together.
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?
...Ratio of number of book to number of pen sold by a shopkeeper is 13:8, respectively while ratio of number of pen to number of pencil sold by the same sh...
In 2018, the ratio of males to females in a club was 6:7. By 2019, the number of males had decreased by 10%, while the number of females had increased b...
Rahul and Tarun scored marks in the ratio 6:5. If Rahul had scored 4 marks more and Tarun had scored 5 marks less, the ratio of their marks would have b...