Data Interpertation & airthmatic

2. I.𝒙𝟐 − 𝟑𝟐𝒙 + 𝟐𝟒𝟕 = 𝟎 II.𝟑𝒚𝟐 + 𝟑𝟑𝒚 + 𝟗𝟎 = 𝟎

1. I.𝟐𝒙𝟐 − 𝟏𝟓𝒙 + 𝟐𝟕 = 𝟎 II.𝒚𝟐 − 𝟗. 𝟓𝒚 + 𝟐𝟐. 𝟓 = 𝟎

12.Ashutosh can complete a journey in 2.5hr. He travels the first half of the journey at the speed of 36km/hr and second half at the speed of 54km/hr. Find the total distance of the journey in km ? a.80km b.120km c.115km d.108km e.100km

11.5 year ago, the age of daughter was 25% that of her father at that time. 3 years hence, the ratio of age of father and daughter is 3:8. Find the ratio between the present age of daughter and father ? a.2:3 b.1:3 c.4:5 d.5:6 e.Can’t be determined

10.A container contains X litre of pure milk. 3 litre of milk is taken out from it and is replaced by water. This process of mixing is repeated one more time. If the ratio of milk and water in the resultant mixture is 49:15, then find the initial quantity of milk ? a.22 b.24 c.26 d.28 e.20

9. The ratio of number of boys and girls in a school bus is 5:8. When 13 students got down and 12 boys got into the bus, then the ratio becomes 1:1. Find the total number of students in the bus initially ? a.55 b.60 c.65 d.70 e.75

8. A milk and water mixture is marked at the CP of pure milk and sold at a further 12.5% profit such that the actual profit is 25%. What was the concentration of milk in original mixture ? a.90% b.78.5% c.66.66% d.70% e.80%

7. Three-fourth of an order was sold at a profit of 8% and the remainder at a loss of 4%. If the total profit was Rs 300, then the value of the order was ? a.10000 b.8000 c.9000 d.7000 e.6000

6. A dealer sells goods at 10% less on CP but he uses 15g instead of 20g. What is his percentage profit or loss ? a.10 b.15 c.20 d.25 e.18

5. Two cars start towards each other, from Delhi and Mumbai which are at a distance of 280km. They start at the same time 8:30 PM. If the speed of the car are 30km/hr and 40km/hr respectively, they will meet each other after what time ? a.6 b.7 c.3 d.4 e.5

4. An amount is invested in a bank at Compound rate of interest. The total amount including interest after first and third year is 1200 and 1728. What is the rate of interest ? a.10 b.25 c.20 d.15 e.12.5

3. If income of Jayant is decreased by Rs 4000 while income tax rate is increased from 10% to 17.5% , then the ratio of tax paid is 4:5 respectively. If 10% of income is tax free, then find his initial income a.21000 b.10000 c.14000 d.28000 e.None of these

2. The price of the commodity rises from Rs 5 per kg to Rs 7.50 per kg. If the expenditure can’t increase, then the percentage of reduction in consumption is ? a.45% b.20% c.30% d.25% e.33.33%

1. A,B and C started a business by investing capital in the ratio 4:5:3. At the end of the business, they receive the profit in the ratio 2:5:6. If B invests the money for 8 months, then find the ratio of the time of investment for A and C ? a.1:4 b.2:4 c.1:2 d.3:2 e.None of these

𝟏𝟏 + 𝟏𝟏𝟏 + 𝟏𝟏𝟏𝟏 + 𝟏 + 𝟏𝟏 = 𝟏𝟓𝒙 a.99 b.63 c.73 d.83 e.93

𝟐𝟓𝟖𝟗 + 𝟑𝟏𝟑𝟏 − 𝟏𝟒𝟗𝟖 + 𝟐𝟕𝟒𝟑 + 𝟐𝟒𝟏𝟎 = 𝒙 𝟑 × 𝟕𝟓 a.4 b.5 c.10 d.9 e.14

𝟏𝟏. 𝟏𝟏% 𝒐𝒇 𝟑𝟑𝟑 + 𝟖. 𝟑𝟑% 𝒐𝒇 𝟒𝟒𝟒 = 𝒙² + 𝟏𝟎 a.8 b.12 c.16 d.20 e.24

(𝟐𝟔)² + (𝟑𝟖)² + (𝟏𝟗)² = 𝟐𝟒𝒙 + (𝟑𝟑)² a.38 b.78 c.48 d.68 e.58

(𝟏𝟖 × 𝟑. 𝟓) + 𝟏𝟗² + 𝟏𝟐. 𝟓%𝒐𝒇 𝟒𝟖𝟎 = 𝒙² a.28 b.26 c.24 d.22 e.30

(𝟑. 𝟓𝟖 + 𝟓. 𝟐𝟗 + 𝟔. 𝟏𝟑) + (𝟐. 𝟓𝟑 + 𝟑. 𝟑𝟖 + 𝟑. 𝟎𝟗) = 𝒙² − 𝟐𝟓 a.7 b.9 c.11 d.13 e.15