RRB Group D Ratio and Proportion — practice questions
7 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice RRB Group D Ratio and Proportion in the app →The sum of two numbers is 45 and they are in the ratio 7 : 8. The two numbers are:In a school, 10% of the boys equal in number to 1/4th of the girls. What is the ratio of boys to girls?1200 soldiers in a fort had enough food for 28 days. After 4 days, some soldiers left and the food then lastedA sum of Rupees 110 is made of Rupees 2, Rupees 1 and 50 paise coins in the ratio 1 : 2 : 3 respectively. How If a 24.6 m long wire is divided in the ratio 12 : 29, what is the length of the longer piece?S is 7 years younger than R. If the ratio of their ages is 7 : 9, what is S's age?The ratio of 30 minutes to 40 minutes is written as: