Q1 · medium · PYQ 2024
A group of 1280 individuals, consisting of teachers and students, is attending a conference. For every 15 students, there is one teacher. How many teachers are in the group?
- 85
- 70
- 75
- 80
Q2 · medium · PYQ 2026
In a bag of coloured candies, the ratio of red candies to blue candies is 3 : 5 respectively. If there are 24 red candies, how many blue candies are there?
- 60
- 72
- 40
- 48
Q3 · medium · PYQ 2018
If x : 9 :: 5 : y, then xy = ?
- 9/5
- 3√5
- 45
- 5/9
Q4 · medium · PYQ 2009
राम और मोहन की आय में 8 : 3 का अनुपात है। यदि उनकी आयों में अन्तर 1000 रु० हो, तो राम की आय कितनी होगी?
- 1600 रु०
- 1100 रु०
- 600 रु०
- 1500 रु०
Q5 · medium · PYQ 2024
If P and Q are in the ratio 5 : 6 and Q and R are in the ratio 14 : 15, then P and R will be in the ratio:
- 7:9
- 8:7
- 7:8
- 9:7