Data Interpertation & airthmatic

#quadratic #equations A. if x>y B. if x≥y C. if x<y D. if x≤y E. if x=y or relationship cannot be established 1.) I. 5x2 – 7x – 6 =0 II. 5y2 + 23y + 12 =0 2.) I. 2x2 – 9x + 4 =0 II. 2y2 + 7y – 4 =0 3.) I. 2x2 + 17x + 30 =0 II. 2y2 + 13y + 18 =0 4.) I. x2 + x – 20 =0 II. 2y2 + 13y + 15 =0 5.) I. 3x2 + 16x + 20 =0 II. 3y2 + 8y + 4 =0 6.) I. 3x2 + 28x + 60 =0 II. 2y2 – 3y – 20 =0 7.) I. 4x2 – x – 14 =0 II. 2y2 – 13y + 20 =0 8.) I. x2 – 5x – 50 =0 II. y2 – 9y – 36 =0 9.) I. 6x2 – 19x + 10 =0 II. 3y2 + 7y – 6 =0 10.) I. 3x2 – 7x – 40 =0 II. 3y2 + 26y + 48 =0

How many 4-digit odd numbers are there with distinct digits with each digit are odd ? a.100 b.40 c.240 d.60 e.120

Dinesh travels from Bangalore to Patna in 4 equal parts. In first part he travelled by car at the speed of 30km/hr , in the second part he travelled by bike at the speed of 15km/hr . Then he took a train and travelled at the speed of 10km/hr . And he travelled the remaining distance by bus at the speed of 20km/hr .Find his average speed? a.16km/hr b.35 km/hr c.28 km/hr d.32 km/hr e.40 km/hr

What annual payment will discharge a debt of Rs 690 in 6 years at 6% p.a. ? a.250 b.200 c.100 d.150 e.180

A shopkeeper marks his goods at 25% more and offer a discount of 20%. He cheats to the extent of 10% while buying and 40% while selling by using false weight . Find his overall profit % ?(approx) a.46% b.56% c.62.14% d.83.33% e.89.23%

.Speed of boat in still water is 12km/hr and speed of stream is 3km/hr . If the total time taken by a boat to go and come back is 8 hours . Find the length of the river? a.120 b.90 c.54 d.45 e.180

Due to a price hike of 25% . 3kg less rice is available for Rs 165.What is the initial price per kg of rice? a.13 b.9 c.12 d.10 e.11

In a business respective ratio of investment of John, Roman and Dean is 3:4:5. If Roman profit is 33.33% more than John profit and profit of Dean is 33.33% less than that of John, then find the respective ratio of time periods of investment by John, Roman and Dean ? a.1:2:5 b.5:6:3 c.2:2:5 d.5:5:2 e.3:4:6

How many 2 digit odd numbers are possible in which 1 doesn’t come at unit place? a.36 b.45 c.27 d.32 e.40

A circular wire of radius 35cm is bent in the form of a rectangle whose length and breadth are in the ratio of 3:2. Find the length of the rectangle ? a.75 b.66 c.44 d.80 e.90

Dravid age is five years less than Vijay age .Sachin age is 75% of Dravid age. If average age of all the three friends is 42. Then find the sum of age of Dravid and Sachin ? a.87 years b.77 years c.67 years d.57 years e.None of these

23% of 2500 – 19% of 2100 = ? – 17% of 3400 (a) 750 (b) 754 (c) 784 (d) 844 (e) None of these

63(2/9) + 53(2/7) + 44(7/9) +67(5/7) = ? (a) 230 (b) 235 (c) 229 (d) 249 (e) None of these

(24% of 920) – (13% of 840) = ? – (16% of 720) (a) 226.8 (b) 238.4 (c) 240.2 (d) 242.8 (e) None of these

(96 × 84) + (102 × 101) - ? = 92 × 104 (a) 8669 (b) 8798 (c) 8858 (d) 8665 (e) None of these

15% of 1500 + 17% of 6800 + 29% of 2400 = ? × 3 + 14% of 1700 (a) 412 (b) 533 (c) 813 (d) 613 (e) None of these

2/13 of 884 + 3/17 of 238 = √? + 5/12 of 504 (a) 1000 (b) 900 (c) 1024 (d) 961 (e) None of these

2806 – 3430 + 5369 – 1224 = ? (a) 3521 (b) 3885 (c) 3620 (d) 3420 (e) None of these

√3481 - √361 + √2809 = √? + √3600 (a) 1089 (b) 1135 (c) 1225 (d) 1024 (e) None of these

66.66% of 582 + 71.42% of 3115 = ? – 91.66% of 1152 (a) 3779 (b) 3889 (c) 4339 (d) 3669 (e) None of these