Question
The number of students in class IX and class X is 42 and 45, respectively. The ratio of the number of boys to girls in classes is IX and X is 9: 5 and 8: 7, respectively. What is the difference between the total number of boys and the total number of girls in both the classes taken together?
More Ratio Questions
- A is thrice as efficient as B and C is twice as efficient as B. What is the ratio of number of days taken by A, B and C when they work individually?
- The sum of three numbers is 118. If the ratio of the first number to the second number is 3 : 4 and that of the second number to the third number is 5 : 6....
- If 70% of (P - Q) is the same as 35% of 80% of (P + Q), then what is the ratio of Q to P?
- The incomes of A and B are in the ratio 5 : 7 and their expenditures are in the ratio 3 : 5. If each saves Rs 4,000, find the income of B.
- A woman has Rs. 155 in the form of 25 paise coins, Rs. 2 coins, and Rs. 10 coins. The ratio of their counts is 6:5:3. What is the difference between the nu...
- Three positive numbers are in the 5:6: 7 ratio and the sum of their squares is 13,310. Find the sum of the three numbers
- Two numbers are in the ratio 3: 2. If 6 and 5 are subtracted from the first and the second number respectively, the ratio becomes 8: 5. The numbers are:
- Total population of city P and Q is 2240 and 2650 respectively. If the ratio of number of males to females in city is P and Q is 4:3 and 3:2 respectively, ...
- Ravi divided a sum of money among Aryan, Kiran and Rohan in the ratio 5:7:13 respectively. 70% of Aryan’s share is Rs. 210 less than 50% of Rohan’s share. ...
- A boy is supposed to distribute Rs.4400 among his three friends P, Q and R in the ratio of 4:2:5 respectively, but mistakenly he distributed in the ratio o...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
