Data Interpertation & airthmatic

9. I.𝟓𝒙𝟐 − 𝟐𝟑𝒙 + 𝟐𝟒 = 𝟎 II.𝒚𝟐 − 𝟐𝟏𝒚 − 𝟓𝟒 = 𝟎

8.I.𝒙𝟐 = 𝟏𝟑𝟔𝟗 II.𝒚 = √𝟏𝟓𝟐𝟏

7.I.𝟏𝟓𝒙 − 𝟒𝒚 = 𝟓𝟗 II.𝟏𝟎𝒚 + 𝟐𝒙 = 𝟓𝟎

6.I.𝟐𝒙𝟐 + 𝒙 − 𝟓𝟓 = 𝟎 II.𝟑𝒚𝟐 + 𝟐𝟗𝒚 + 𝟏𝟖 = 𝟎

5.I.𝒙 = √𝟓𝟕𝟔 II.𝒚𝟑 = 𝟏𝟑𝟖𝟐𝟒

4.I. 𝒙𝟐 = 𝟓𝟕𝟔 II.𝒚𝟑 = 𝟏𝟑𝟖𝟐𝟒

3. I.𝒙𝟐 − 𝟐𝟎𝒙 + 𝟗𝟔 = 𝟎 II.𝟕𝒚𝟐 + 𝟐𝒚 − 𝟐𝟒 = 𝟎

2. I.𝟒𝒙𝟐 + 𝟓𝒙 − 𝟓𝟏 = 𝟎 II.𝟐𝒚𝟐 − 𝟏𝟒𝒚 + 𝟐𝟒 = 𝟎

1. I.𝟒𝒙𝟐 + 𝟕𝒙 − 𝟏𝟓 = 𝟎 II.𝒚𝟐 − 𝟏𝟗𝒚 + 𝟖𝟖 = 𝟎

Ajay, Dinesh and Rajesh completed a work costing Rs 3380. Ajay worked for 7 days, Dinesh for 8 days and Rajesh for 9 days. If their daily wages are in the ratio 4:5:4. How much amount will be received by Ajay ? a.910 b.610 c.810 d.710 e.Can’t be determined

Three cubes whose edges are 6cm, 8cm and 10cm respectively are melted to form a new cube. What is the lateral surface area of the new cube ? a.529 b.576 c.684 d.625 e.None of these

Anuj can finish a work in 25 days and is paid Rs 4000 for it. If Anuj and Amrit work together Rs 2000 will be paid to Amrit and rest will be paid to Anuj. In how many days Amrit can finish the whole work alone ? a.15 b.35 c.30 d.25 e.20

The ratio of length of two trains is 2:5 and the ratio of their speed is 3:4. The ratio of time taken by them to cross a pole is ? a.8:15 b.7:9 c.11:13 d.8:13 e.10:11

A car covers a distance at 30km/hr and another distance that is 2 times of the earlier distance at 40 km/hr . Find the average speed of the car ? a.32 b.36 c.40 d.44 e.48

Arjun sets out to cycle from point A to B and at the same time, Vikash starts to cycle from point B to A. After passing each other they complete their journey in 16hr and 9hr respectively. Find the ratio of speed of Arjun to that of Vikash ? a.3:4 b.4:5 c.5:6 d.2:5 e. 2:3

Ramesh walk a certain distance and ride back taking a total time of 29 minutes. He could walk both ways in 45 minutes. How long would it take me to ride both ways ? a.18 b.16 c.15 d.13 e.20

If the sum of Rs 12900 invested at 16.66% for 3 years at simple interest. Then what will be the amount ? a.17280 b.16125 c.19350 d.25800 e.21950

The difference between SI and true discount on Rs 1600 due 5 years hence at 5% p.a. simple interest is ? 5 a.100 b.80 c.60 d.75 e.90

The ratio of the length, breadth and height of a cuboid is 37:46:28. If the length and the breadth are doubled and the height is halved, by what percent the volume of the cuboid will increase/decrease ? a.150 b.100 c.120 d.140 e.75

If Cost Price of bats are reduced by Rs 6 per piece, 3 more bats can be purchased for Rs 56. The Cost of bats after reduction is ? a.8 b.14 c.10 d.12 e.18