Directions (49-53) : In the given questions, two equations numbered I and II are given. You have to solve both the equations and Give answer (1)If x < y (2)If x > y (3)If x >- y (4)If x<- y (5) If relationship between x and y cannot be established
|
51). I. \( \large 9x^{2} \) - 45x + 56 = 0 II. \( \large 4y^{2} \) -17y + 18 = 0
A). If x < y |
B). If x > y |
C). If x >- y |
D). If x<- y |
E). If relationship between x and y cannot be established |
|
52). I. \( \large 2x^{2} \) +11x + 14 = 0 II. \( \large 2y^{2} \) +15y + 28 = 0
A). If x < y |
B). If x > y |
C). If x >- y |
D). If x<- y |
E). If relationship between x and y cannot be established |
|
53). I. \( \large 6x^{2} \) +11x + 4 = 0 II. \( \large 4y^{2} \) -7y - 2 = 0
A). If x < y |
B). If x > y |
C). If x >- y |
D). If x<- y |
E). If relationship between x and y cannot be established |
|
54). Find the missing number if the average of all the eight numbers is 474.
533, 128, 429, 225. . 305, 601, 804
A). 767 |
B). 781 |
C). 776 |
D). 753 |
E). None of these |
|
55). The perimeter of a square is twice the perimeter of a rectangle. If the perimeter of the square is 56 cm and the length of the rectangle is 9 cm, what is the difference between the breadth of the rectangle and the side of the square ?
A). 7cm |
B). 9cm |
C). 11cm |
D). 5cm |
E). None of these |
|
56). A truck covers a distance of 256 km at the speed of 32 km/h. What is the average speed of a car which travels a distance of 160 km more than the truck in the same time ?
A). 46 km/h |
B). 52 km/h |
C). 49 km/h |
D). 64 km/h |
E). None of these |
|
57). Sushil got 103 marks in Hindi, 111 marks in Science, 98 marks in Sanskrit, 110 marks in Maths and 88 marks in English. If the maximum marks of each subject q are equal and if Sushil scored 85 percent marks in all the subjects together, what are the maximum marks of each subject?
A). 110 |
B). 120 |
C). 115 |
D). 100 |
E). None of these |
|
58). A man riding a bicycle completes one lap of a square field along its perimeter at the speed of 39.6 km/hr in 1 min 20 sec. What is the area of the field ?
A). 52900 sq m |
B). 44100 sq m |
C). 48400 sq m |
D). Cannot be determined |
E). None of the above. |
|
Directions (59-63) : What should come in place of question mark ( ?) in the following number series ?
|
59). 12 14 32 102 416 2090 ?
A). 15522 |
B). 12552 |
C). 13525 |
D). 17552 |
E). None of these |
|
60). 10 15 15 12.5 9.375 6,5625 ?
A). 4375 |
B). 3.2375 |
C). 4.6275 |
D). 3.575 |
E). None of these |
|