Practice DI Questions and Answers

• What is the ratio of total girls from school C and D together to total girls from school B and E together?
• Number of girls in school B in 2020 are increased by 20% over previous year while number of boys are decreased by 14(2/7)%. Total students in school B in y...
• Out of total boys in school A, 2(3/11)% failed the exam. If out of total students in class A, 7% failed the exam, then girls in school A who failed the exa...
• Find average number of boys in school – C, D and E.
• Number of Sold Nokia mobile in months of March and December together is what percentage more or less than number of sold Samsung mobile in Months of August...
• What is ratio of Nokia mobile sold in months of January, May and August together to Samsung Mobile sold in months of May, August and October together?
• Average number of Sold Nokia Mobile in all these 6 months is how much more or less than Average number of Sold Samsung Mobile in all these 6 months?
• In months of July, Number of sold Nokia mobile is 20% less than Number of sold Samsung Mobile. If Sum of Nokia and Samsung Mobile Sold in months of July is...
• Number of Sold Nokia mobile in months of March, May and December together is approximately what percent of Number of sold Samsung mobile in months of Augus...
• In wing D people who have taken subscription of OTT Platform P are 25% more than that of wing F people. Number of people having other OTT platform is same ...
• Ratio of subscribers of OTT platforms P, Q and R in wing A is 5:x:1 respectively. 50% of people subscribed for platform P. Find the percent of people who s...
• Ratio of male who subscribed for OTT platforms from wing A and C is 9:20. Females are 20% who subscribed from wing C. Find the percentage of females who su...
• If some people shifted in wing B from wing E and number of people increased by 80% in wing B, then find how much percent people left wing E.
• In wing B people who have taken subscription of OTT is how much % less than the people who have taken subscription of OTT in wing C?
• Find the ratio of total number of black pens sold by B and C to total pens (Red + Black) sold by A.
• Ratio of price of Black pen and Red pen is 9:5 for shopkeeper A. Total amount received after selling both pens is Rs.800. Price of Red pens sold by D is 2/...
• Average of unsold pens of shops B, C and E is 290. If Red pens of E which were unsold was 124 than find the number of Black pens which were unsold.
• Black pens sold by all the shopkeepers are what percent of the total pens of all three shops?
• Shopkeeper F sells 70% more black pens than that of shopkeeper A. If F sold 2/3rd Red pens out of his total sales then find the total pens sold.
• If Rs. P is invested for T years at 20% interest compounded annually. Interest earned is 10560. The difference of principal and interest is 56% of principa...
• Find the approximate average fund allocated to Hockey, Tennis and Football.
• If the ratio of the number of men, women and children who visited India Gate on Sunday was 2: 3: 4 respectively then find the number of children who visite...
• What is the difference between the number of female subscribers of channel C and number of male subscribers of channel E?
• What is the ratio of the female subscribers of channel A to the female subscribers of channel D?
• Number of male subscribers of channel B is approximately how much percent more than the number of male subscribers of channel C?
• What is the average of total number of subscribers of channel E and C?
• Total number of subscribers of channel F is 20% less than the total number of subscribers of channels A. Find the total number of subscribers of channel F....
• Find the difference between the average number of yoga class students from institutes A, B and C and the average number of swimming class students from ins...
• If the ratio of the number of swimming class students from institute B to the number of yoga class students from institute E is x:y (in its simplest form),...
• The difference between the number of yoga class students from institute A and the number of swimming class students from institute C was approximately what...
• Find the ratio of the number of swimming class students from institute E and the number of swimming class students from institute C.
• The total number of students from institute B is approximately what percent less than the number of students from institute A?
• On Friday, if ratio of the speed of boat to the speed of stream is 2:1, then what is the difference between the time taken by the boat while going upstream...
• On Monday, if difference between the time taken by the boat to go upstream and the time taken by the boat to go downstream is 15 hours, find the total time...
• On Thursday, difference between time taken by the boat to cover ‘X’ km upstream and (X+100) km downstream is 20 hours. Had the boat covered same distan...
• Find the ratio of number of regular sized Pizzas baked on Thursday and Friday together to the sum of number of large and medium sized Pizzas baked on Frida...
• What was the difference between the number of medium and large sized pizza baked on the day when the shop baked the maximum number of pizzas?
• If the shop sold 60% of the total number of pizzas baked by it on the day on which number of regular sized pizzas baked by it is maximum, then find the num...
• Sum of number of medium sized pizzas baked on Thursday and the number of large sized pizzas baked on Sunday were approximately how much percent of the tota...
• On Saturday, the shop sold 35% of the pizzas baked by it. If no one bought any medium sized pizzas baked by the shop on the given day, then what can be the...