Data Interpertation & airthmatic

Q9.) The weights of A, B and C are in the ratio of 5:2:3. Find the weight of C if the difference between A’s and B’s weight is 27kg. A. 26 kg B. 24 kg C. 27 kg D. 28 kg E. 29 kg

Q8.) A can complete a given task in 20 days, while B is twice as efficient as A. A started on the work initially, and was joined by B after a few days. If the whole work was completed in 8 days, after how many days, from the time A started working, did B join A? A. 5 days B. 3 days C. 7 days D. 2 days E. None of these

Q7.) A shopkeeper purchases an artefact and marks its price up by 20%. He sells the artefact to a customer at a certain discount, thereby making a profit of 5% on the whole transaction. What is the discount % given by the shopkeeper? A. 9% B. 7 𝟏/𝟐% C. 12 𝟏/𝟐% D. 13% E. 10%

Q6.) The ratio of the ages of the father and mother was 9: 8 when their son was born. The ratio of the ages of the father and mother will be 17: 16 when the son will be twice his present age. What is the ratio of the present age of father to that of mother? A. 15:14 B. 16:15 C. 13:12 D. 10:9 E. None of these

Q5.) Train A crosses a pole in 40 seconds and another Train B crosses it in 50 seconds. The length of Train A is 1/3 of the length of Train B. What is the ratio of the speed of Train A to that of Train B? A. 5:12 B. 5:3 C. 7:4 D. 13:7 E. 11:5

Q4.) Sunil and Ravish, two shopkeepers, buy an article for ₹800 and ₹1600 respectively. Ravish marks his article up by x% and offers a discount of x/2%, while Sunil also marks his article up by x/2% but does not offer any discount. If both of them earn the same profit, what is the value of x? A. 60% B. 45% C. 72% D. 50% E. None of these

Q3.) A chemist has 20 litres of a solution that has 20% sulphoric acid by volume. He wants to dilute the solution to 5% strength by adding water. How many litres of water must be added? A. 45 B. 52 C. 60 D. 58 E. None of these

Q2.) Some amount out of ₹5000 was lent at 10% per annum and the rest at 20% per annum, and thus in 2 years the total simple interest from both the amounts collected was ₹1700. What is the amount which was lent out at 10% per annum? A. ₹1500 B. ₹1345 C. ₹1900 D. ₹2100 E. None of these

Q1.) Jatin starts working on a job and works on it for 18 days and completes 60% of the work. To help him complete the work, he employs Sushant and together they work for another 10 days and the work gets completed. Jatin is what per cent more efficient than Sushant? A. 300% B. 150% C. 250% D. 400% E. None of these

𝟏𝟖𝟔. 𝟗𝟏 + (𝟏𝟒. 𝟖𝟖)³ + (𝟔𝟐. 𝟑𝟐 × 𝟏𝟒. 𝟗𝟗 ) = 𝒙 + 𝟑𝟏𝟐𝟗. 𝟕𝟗 A. 1326 B. 1263 C. 1361 D.1362 E. None of these

𝟒𝟒𝟑. 𝟖𝟗 ÷ 𝟏. 𝟗𝟖 + (𝟏𝟓𝟏. 𝟖𝟖 − 𝟓𝟕𝟕. 𝟏𝟎 + 𝟗𝟗𝟗. 𝟖𝟖) = 𝟏𝟏𝟗𝟗. 𝟗𝟖 − 𝒙 A. 400 B. 430 C. 403 D. 402 E. None of these

𝟏𝟒𝟒. 𝟔𝟗 + 𝟕𝟕𝟕. 𝟐𝟓 − 𝟐𝟖. 𝟕𝟒𝟏 − 𝟒𝟒. 𝟏𝟎 = 𝟒. 𝟔𝟕𝟕𝒙 + 𝟗𝟗. 𝟐 A. 250 B. 150 C. 350 D. 50 E. None of these

(𝟔𝟓 × 𝟔𝟏) + (𝟐𝟖 × 𝟑𝟐) + (𝟖𝟒 × 𝟏𝟐) = 𝒙 − (𝟏𝟏𝟐 + 𝟏𝟎) A.3000 B.4000 C.5000 D.6000 E. None of these

³√𝒙 − 𝟑𝟏𝟓 = 𝟕𝟓% 𝒐𝒇 𝟖𝟖𝟐𝟎 + 𝟒𝟎% 𝒐𝒇 𝟐𝟔𝟕𝟓 A. 200 B. 40 C. 80 D.10 E. None of these

(𝟔𝟎𝟗. 𝟖𝟖 ∗ 𝒙) ÷ 𝟑𝟎𝟓𝟎. 𝟏𝟒𝟓 × 𝟏𝟕𝟓. 𝟏𝟏 = 𝟏𝟎𝟏𝟒. 𝟗𝟒 A. 29 B. 19 C. 39 D. 49 E. None of these

(𝟏𝟐𝟑𝟐𝟏 × 𝟓) ÷ 𝟏𝟐𝟓 × 𝟕𝟓 − 𝟔𝟗𝟔𝟑 = 𝒙 × 𝟑𝟎𝟎 A. 300 B. 100 C. 600 D.1000 E. None of these

𝟗𝟓% 𝒐𝒇 𝟖𝟎𝟎𝟎 + 𝟒𝟓% 𝒐𝒇 𝟏𝟔𝟎𝟎𝟎 = 𝒙% 𝒐𝒇 𝟕𝟒𝟎𝟎𝟎 A.60 B.40 C.20 D.80 E. None of these

𝟐𝟕. 𝟐𝟕% 𝒐𝒇 𝟔𝟏𝟑𝟐𝟔𝟏 + 𝟑𝟐𝟕𝟒𝟕 = 𝒙 × (𝟏𝟎)³ A. 200 B. 2000 C. 20000 D.200000 E. None of these

𝟏𝟑𝟑𝟏 ÷ 𝟏𝟐𝟏 × 𝟐𝟓 + 𝟕𝟓 = 𝒙 − (𝟕𝟎 × 𝟓) A. 300 B.600 C.275 D.700 E. None of these

𝟏𝟑𝟓𝟐𝟎 + 𝟕𝟕𝟗 + 𝟏𝟏𝟏𝟐 + 𝟕𝟔𝟒𝟎 = 𝒙 + 𝟏𝟎𝟎𝟎 A. 22000 B. 22015 C. 22051 D. 22501 E. None of these