Data Interpertation & airthmatic

11.Find the ratio of time taken by Vijay to cover 210 km downstream to 270 km upstream. If he takes 37.5 hours to travel a certain distance downstream and 15 hours to cover the same distance upstream. Given the speed of stream is 6 km/hr ? a.2:5 b.1:3 c.3:4 d.4:5 e.None of these

10.The difference between the Compound Interest and the Simple Interest on a certain sum at the rate of 37.5% per annum for two years is Rs 1368. Find the sum ? एक कनकित राकश पर 37.5% प्रकत वषगकी a.8646 b.9728 c.10041 d.11768 e.7468

9. A builder undertook to finish a work in 87 days and employed 90 men . After 42 days he found that he had done only 𝟐/𝟓 part of the work, the number of men he can employee more so that the work will be finished on time is ? a.28 b.36 c.126 d.32 e.140

8. A train crosses a person running in the direction of train with the speed of 12 km/hr in 18 seconds. Whereas this train crosses another person running in the opposite direction of train with the speed of 16 km/hr in 6 seconds. What is the speed of train ? a.28 b.38 c.32 d.26 e.30

7. A sum of certain amount was put on Simple Interest at a certain rate for 4 years. Had it been put on 4% higher rate, it would have fetched Rs 320 more. Find the sum ? a.2000 b.2500 c.3000 d.3500 e.1500

6. If the height of a cylinder is doubled and radius is reduced by 25%, then what is the percentage change in its volume ? a.17.5 b.20 c.10 d.12.5 e.15

5. A coin is tossed 4 times. What is the probability of getting exactly 2 tails ? a. 𝟑/𝟒 b.𝟐 /𝟓 c. 𝟓/𝟔 d.𝟐/𝟓 e.None of these

4. A, B and C started a business by investing capital in the ratio 4:5:6. At the end of the business, they receive the profit in the ratio 4:5:5 .If C invests the money for 10 months, then find the average of the time of investment of A and B ? a.18 b.15 c.12 d.9 e.6

3. The ratio of two numbers is 4:5 and their LCM is 80. Find the difference of the square of the two numbers ? a.144 b.169 c.154 d.132 e.120

2. An article is sold at 33.33% profit. If the Cost Price is Rs 30 more and Selling Price is Rs 30 less, then the profit will be 16.66%. Find the Cost Price of the article ? a.480 b.450 c.420 d.520 e.390

1. Rajan travels from Patna to Kolkata in 4 equal parts. In first part he travelled on car at the speed of 120 km/hr, in the second part he travelled on bike at the speed of 90 km/hr. Then he took a van and travelled at the speed of 60km/hr. And he travelled the remaining distance by bus at the speed of 180 km/hr. Find his average speed ? a.90 km/hr b.96 km/hr c.80 km/hr d.75 km/hr e.None of these

𝟔𝟕𝟖 + 𝟐𝟓𝟗 + 𝟖𝟒𝟗 − 𝟓𝟑𝟗 = 𝟒𝒙 + 𝟔𝟑𝟏 a.150 b.154 c.158 d.142 e.146

(𝟐. 𝟓 × 𝟐𝟐) + (𝟏. 𝟓 × 𝟐𝟒) = 𝒙 + (𝟎. 𝟓 × 𝟏𝟒) a.84 b.88 c.92 d.96 e.80

𝟐𝟓𝟒𝟖 ÷ 𝒙 − √𝟏𝟏𝟓𝟔 = √𝟐𝟐𝟓 a.58 b.56 c.54 d.52 e.50

(𝟏𝟏𝟓𝟔 + 𝟏𝟒𝟎) ÷ 𝟐𝟕 + (𝟏𝟑)² − 𝟓𝒙 = √𝟕𝟐𝟗 a.48 b.50 c.38 d.42 e.58

³√𝟑𝟑𝟕𝟓 + √𝟓𝟕𝟔 + ³√𝟔𝟖𝟓𝟗 = √𝒙 + √𝟔𝟕𝟔 a.1225 b.1156 c.1089 d.1024 e.961

𝟏𝟖 × √𝟔𝟕𝟔 + 𝟏𝟒𝟓%𝒐𝒇𝟔𝟎 + 𝟏𝟓𝟓% 𝒐𝒇𝟖𝟎 = 𝒙 a.679 b.659 c.699 d.639 e.719

𝟏𝟖 × √𝟔𝟕𝟔 + 𝟏𝟒𝟓%𝒐𝒇𝟔𝟎 + 𝟏𝟓𝟓% 𝒐𝒇𝟖𝟎 = 𝒙 a.679 b.659 c.699 d.639 e.719

𝒙 − 𝟑𝟑. 𝟑𝟑% 𝒐𝒇𝟓𝟏𝟑 + 𝟔𝟐. 𝟓% 𝒐𝒇𝟒𝟓𝟔 = 𝟏𝟖𝟏 + 𝟗𝟒𝟐 a.1010 b.1011 c.1007 d.1008 e.1009

𝟏𝟒𝟗𝟔 ÷ 𝟏𝟕 + (𝟏𝟗 × 𝟏𝟓) = 𝒙 + 𝟐𝟒𝟎 ÷ 𝟏𝟔 + 𝟕𝟖 a.260 b.280 c.200 d.220 e.240