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Question 1
Directions: In the following questions two equations numbered I and II are given. You have to solve both the equations.
I. 25x = 625 +(5)2
II. y2 = 676
II. y2 = 676
Question 2
Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations.
I. 12x^2 + 11x+2=0
II. 12y^2 + 7y+ 1=0
II. 12y^2 + 7y+ 1=0
Question 3
Directions: In the following questions two equations numbered I and II are given. You have to solve both the equations.
I. x2 = 16 +25
II. y = Square root of 9
II. y = Square root of 9
Question 4
Directions: In the following questions two equations numbered I and II are given. You have to solve both the equations
I. x2 + 7x + 12 = 0
II. y2 +13y + 42 = 0
II. y2 +13y + 42 = 0
Question 5
Directions: In the following questions two equations numbered I and II are given. You have to solve both the equations
I. 3x2 −7x + 4 = 0
II. 2y2 +5y + 2 = 0
II. 2y2 +5y + 2 = 0
Question 6
By walking 11/9 of his usual speed a man covers a certain distance 2 hours earlier than the time taken by him to cover the distance at original speed. Find the time taken by him to cover the distance with usual speed.
Question 7
Work done by A in one day is half of the work done by B in one day. Work done by B is half of the work done by C in one day. If C alone can complete the work in 7 days, in how many days can A, B and C together complete the work?
Question 8
If the numerator of a fraction is increased by 200% and the denominator is increased by 300%, the resultant fraction is 15/26. What was the original fraction?
Question 9
The ages of Nishi and Vinnee are in the ratio of 6: 5 respectively. After 9 yr the ratio of their ages will be 9: 8. What is the difference in their ages?
Question 10
In a class of 40 students and 8 teachers, each student got sweets that are 20% of the total number of students and each teacher got sweets that are 25% of the total number of students. How many sweets were there?
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