Quantitative Aptitude is one of the scoring sections of the bank examination. If you clear your basics and practice more and more quizzes and also follow a proper study plan, you can easily crack the exam. RBI Assistant Exam is one of the most prestigious exams in the Banking Sector. 20th June 2020 RBI Assistant Mains Quiz Based on- Quantity Based, Quadratic Inequalities.
Directions (1-5): In each of these questions, two equations (I) and (II) are given. You have to solve both the equations and give answer
(a) if xy
(b) if xy
(c) if xy
(d) if x y
(e) if x = y or No relation can be established between x and y.
Q1. I. 14x2 + 11x – 15 = 0
II. 20y2 – 31y + 12 = 0
Q2. I. 16x2 – 40x – 39 = 0
II. 12y2 – 113y + 255 = 0
Q3. I. x2 – 16x + 63 = 0
II. y2 – 2y – 35 = 0
Q4. I. 5x2 + 26x – 24 = 0
II. 5y2 – 34y + 24 = 0
Q5. I. 15x2 – 41x + 14 = 0
II. 2y2 – 13y + 20 = 0
Directions (6-10): In the following questions, calculate quantity I and quantity II, compare them and answer
(a) If quantity I > quantity II
(b) If quantity I < quantity II
(c) If quantity I ≥ quantity II
(d) if quantity I ≤ quantity II
(e) if quantity I = quantity II or no relation can be established
Q6. Quantity I – B’s age four years hence. if ratio of present ago of A to B is 3 : 4. 8 years ago, B’s age was 60% more than A’s age.
Quantity II – Present age of Niraj. Mahendra is 12 year younger than Niraj. Niraj’s age 3 years ago was three times the present age of Bhavya. At present Mahendra’s age is twice the age of Bhavya.
Quantity I – ‘x’ men can complete a work in (x–2) days while (x–10) men can complete same work in 2x days. Find the value of x?
Quantity II – Find the value of x?
Q8. Quantity I – Distance covered by truck (in km), truck covers a certain distance at certain speed. If speed is 4 km/hr more than the original speed it would take 4 hour less to cover the same distance and if speed is 6 km/hr less than original speed it would take 8 hour more than the normal time.
Quantity II – 1440 km
Q9. Quantity I – The quantity of wine in the mixture (in lit) initially, a mixture contains wine and water in the ratio 5 : 1. On adding 5 litre of water, the ratio of wine to water becomes 5 : 2.
Quantity II – Final quantity of milk in container (in lit), a container contained 40 lit milk. Out of this 5 lit of milk was taken out and replaced with water. This process was repeated two more times further.
Q10. Quantity I, cost price of book (in Rs) : If the book is sold at a profit of 5% instead of 5% of loss, the shopkeeper get Rs 18 more.
Quantity II, selling price of bottle (in Rs) : A shopkeeper marked up the price of the bottle by 50% and gives a discount of . The cost price of the bottle is Rs 160.
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