If a = 4/5 of B and B = 5/2 of C, then the ratio of A:C is
A1:2
B2:1
C2:3
D1:3
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
How many litres of water should be added to a 7.5 litre mixture of acid and water containing acid and water in the ratio of 1 : 2 such that the resultant mixture has 20% acid in it?
The third propotional to 0.8 and 0.2 is ?
There are 7178 students in a school and the ratio of boys to girls in the school is 47 : 50, then find the number of boys in school.
Several students have taken an exam. There was an error in the answer key which affected the marks of 48 students, and their average marks reduced from 78 to 66. The average of remaining students increased by 3.5 marks. This resulted the reduction of the average of all students by 4.5 marks. The number of students that attended the exam is:
In a school, 3/8 of the number of students are girls and the rest are boys. One-third of the number of boys are below 10 years and 2/3 of the number of girls are also below 10 years. If the number of students of age 10 or more years is 260, then the number of boys in the school is: