Data Interpertation & airthmatic
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#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
