Data Interpertation & airthmatic

13)From station Delhi and Patna ,two trains start moving towards each other with the speed of 140km/hr and 110km/hr respectively .When the two trains meet each other ,it is found that one train covers 27 km more than that of another train. Find the distance between Delhi and Patna ? a.200km b.150km c.250km d. Can’t be determined e.225 km

12)Varun can complete the work alone in 216 days and Varun and Madhav together can complete the same work in 120 days .Varun is how much percent more or less efficient than Madhav ? a.25% b.30% c.35% d.20% e.15%

11)Kishan bought two toy bus and jeep together at Rs 3700.He sold the toys together at Rs 4615 and earned a profit of 30% and 20% on toys bus and jeep respectively .What is difference between the Selling price of toy jeep and bus? a.145 b.125 c.65 d.55 e.95

10)How many 2 digit even number can be formed from the digits 7,8,3,5,4,1 if the digits can be repeated ? a.20 b.12 c.15 d.100 e.200

9)An expess train running at the speed of 54 km/hr cross a horse running at 12 km/hr in the same direction in 24 sec .If express train crosses a platform in 44 sec,then find length of platform ? a.380m b.420m c.540m d.720m e.660m

8)Raina spend 25% of his income on food ,30% of remaining income on electricity and 25% of remaining on movies.If the remaining amount he saved which is equal to Rs 6300,then find income of Raina ? a.28000 b.24000 c.18000 d.16000 e.20000

7)Jayant and Umesh travel from Delhi to Pune,a distance of 38 km at 11km/hr and 8 km/hr.Jayant reaches Delhi first and returns immediately and meets Umesh at Haryana. Find the distance from Delhi to Haryana ? a.42 km b.39 km c.38 km d.46 km e.None of these

6)There are ‘x’ women in a group and they can do a work in (x+14) days while (x-4) women can do the same work in (3x) days.In how many days “2x” women will do 2 times of that work ? a.37 days b.27 days c.29 days d.28 days e.38 days

5)Breadth of a rectangle is 11cm less than its length. Area of rectangle is 726𝑐𝑚2 .Find the area of square whose diagonal is equal to the length of rectangle ? a.1085.5 b.321.5 c.955.5 d.155.5 e.544.5

4)If Arun covers three equal distance at the speed of 20km/hr,15km/hr and 30km/hr respectively ,then find out his average speed during the whole journey ? a.16km/hr b.25km/hr c.24km/hr d.30km/hr e.20km/hr

2)Two pipes A and B alone can fill a tank in 18 minute and 24 minute respectively .If another pipe C can empty the same tank in 36 minute .If pipe C is assisted by pipe A and B alternately for 1 minute each (starting with A),then find the total time taken to fill the tank? a.22 min b.60min c.28 min d.48 min e.40 min

1)The difference between downstream speed and upstream speed is 2 km/hr and time taken by boat to cover 34km upstream in 8.5 hours.Find the speed of boat in still water? a.4 kmph b.5 kmph c.3.5 kmph d.9 kmph e.3 kmph

#wrong #series 1)4837,3996,3212,2483,1806,1182 a.4837 b.2483 c.1806 d.3996 e.3212 2)41,42,45,53,81,162 a.41 b.45 c.81 d.162 e.53 3)5832,5857,5514,5635,3438,3727 a.3438 b.3727 c.5514 d.5857 e.No error 4)255,157,63,-23,-94,-131 a.-131 b.-94 c.-23 d.255 e.157 5)489,505,586,843,1467,2763 a.843 b.505 c.489 d.1467 e.2763 6)3300,6600,6600,4200,2200,880 a.880 b.2200 c.4200 d.3300 e.6600 7)2,12,7,42,37,232 a.2 b.7 c.42 d.37 e.232

#quadratic #equations 𝑎.𝑥>𝑦 𝑏.𝑥<𝑦 𝑐.𝑥≥𝑦 𝑑.𝑥≤𝑦 𝑒.𝑥=𝑦 𝑜𝑟 𝑟𝑒𝑙𝑎𝑡𝑖𝑜𝑛 𝑐𝑎𝑛′𝑡 𝑏𝑒 𝑒𝑠𝑡𝑎𝑏𝑙𝑖𝑠ℎ𝑒𝑑 1.I.𝑥2−2.4𝑥+0.8=0 II.𝑦2−23𝑦+90=0 2.I.𝑥4=6561 II.𝑦3=6859 3.I.16𝑥2=9261−5𝑥2 II.𝑦2+46𝑦+528=0 4.I.𝑥2−3.1𝑥+1.5=0 II.7𝑦2−56𝑦+105=0 5.I.4𝑥+8𝑦=40 II.6𝑦−5𝑥=2 6.I. 75÷𝑥¼ = 𝑥¾×15 II.𝑦5=1024 7.I.𝑥2= √81 II.𝑦3=1331 8.I.5𝑥2+16𝑥+12=0 II.𝑦2− 26𝑦+105=0 9.I.𝑥2 +0.7𝑥−1.2=0 II.𝑦2−3.9𝑦+1.4=0 10.I.5𝑥+3𝑦= −27 II.4𝑦−2𝑥=−10

256 ÷ 4 + 3375 ÷15 = ? - 19 (a) 218 (b) 348 (c) 308 (d) 268 (e) None

23 x 27 + 3297 = ? x 6 (a) 343 (b) 563 (c) 723 d) 653 (e) None

8913 - 9327 + 1736 - 493 +2845 = ? (a) 3674 (b) 2744 (c) 4124 (d) 3284 (e) None

3891 + (31 x 16) - ? = 178 + 124 - 191 (a) 3286 (b) 3856 (c) 4616 (d) 4726 (e) None

√289 x √1296 x √144 = ? x 3√216 (a) 1344 (b) 1224 (c) 1424 (d) 1254 (e) None

(11 x 34) + ( 22 x 19) - (24 x 26) = ? (a) 218 (b) 198 (c) 168 (d) 178 (e) None