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CAT 2020 Question Paper Slot 1 | CAT Quants

CAT Quantitative Aptitude | CAT 2020 Question Paper

The best questions to practice for CAT Exam are the actual CAT Question Papers. 2IIM offers you exactly that, in a student friendly format to take value from this. If you would like to take the same inside a testing engine (for Free) head out here: CAT Official Question Mocks. In CAT 2020 we saw some beautiful questions that laid emphasis on Learning ideas from basics and being able to comprehend more than remembering gazillion formulae and shortcuts. Original CAT Question paper is the best place to start off your CAT prep practice. This page provides exactly that. To check out about 1000 CAT Level questions with detailed video solutions for free, go here: CAT Question Bank

CAT 2020 Question Paper Slot 1 - Number Theory

How many 3-digit numbers are there, for which the product of their digits is more than 2 but less than 7?

Correct Answer: 21
CAT 2020 Question Paper Slot 1 - Functions

If f(5 + x) = f(5 - x) for every real x and f(x) = 0 has four distinct real roots, then the sum of the roots is
1. 0
2. 40
3. 10
4. 20
CAT 2020 Question Paper Slot 1 - Simple interest & Compound interest

Veeru invested Rs 10000 at 5% simple annual interest, and exactly after two years, Joy invested Rs 8000 at 10% simple annual interest. How many years after Veeru’s investment, will their balances, i.e., principal plus accumulated interest, be equal?

Correct Answer: 12
CAT 2020 Question Paper Slot 1 - Speed, time & distance

A train travelled at one-thirds of its usual speed, and hence reached the destination 30 minutes after the scheduled time. On its return journey, the train initially travelled at its usual speed for 5 minutes but then stopped for 4 minutes for an emergency. The percentage by which the train must now increase its usual speed so as to reach the destination at the scheduled time, is nearest to
1. 58
2. 67
3. 50
4. 61
CAT 2020 Question Paper Slot 1 - Logarithms

If log₄ 5 = (log₄ y) (log₆ √5), then y equals

Correct Answer: 36
CAT 2020 Question Paper Slot 1 - Exponents & Powers

The number of real-valued solutions of the equation 2^x + 2^-x = 2 - (x - 2)² is
1. infinite
2. 0
3. 1
4. 2
CAT 2020 Question Paper Slot 1 - Speed, time & distance

A straight road connects points A and B. Car 1 travels from A to B and Car 2 travels from B to A, both leaving at the same time. After meeting each other, they take 45 minutes and 20 minutes, respectively, to complete their journeys. If Car 1 travels at the speed of 60 km/hr, then the speed of Car 2, in km/hr, is
1. 90
2. 80
3. 70
4. 100
CAT 2020 Question Paper Slot 1 - Averages

Let A, B and C be three positive integers such that the sum of A and the mean of B and C is 5. In addition, the sum of B and the mean of A and C is 7. Then the sum of A and B is
1. 6
2. 4
3. 7
4. 5
CAT 2020 Question Paper Slot 1 - Exponents & Powers

If x = (4096)^7+4√3, then which of the following equals 64?
1. \\frac{x^{7/2}}{x^{4/√3}})
2. \\frac{x^{7}}{x^{4√3}})
3. \\frac{x^{7/2}}{x^{2√3}})
4. \\frac{x^{7}}{x^{2√3}})
CAT 2020 Question Paper Slot 1 - Number Theory

The mean of all 4 digit even natural numbers of the form 'aabb', where a>0, is
1. 5544
2. 4466
3. 4864
4. 5050
CAT 2020 Question Paper Slot 1 - Linear & quadratic equations

The number of distinct real roots of the equation
(x + \\frac{1}{x}))² - 3(x + \\frac{1}{x})) + 2 = 0 equals

Correct Answer: 1
CAT 2020 Question Paper Slot 1 - Profit & Loss

A person spent Rs 50000 to purchase a desktop computer and a laptop computer. He sold the desktop at 20% profit and the laptop at 10% loss. If overall he made a 2% profit then the purchase price, in rupees, of the desktop is

Correct Answer: 20000
CAT 2020 Question Paper Slot 1 - Digits

Among 100 students, x₁ have birthdays in January, x₂ have birthdays in February, and so on. If x₀ = max(x₁, x₂, ..., x₁₂), then the smallest possible value of x₀ is
1. 8
2. 10
3. 12
4. 9
CAT 2020 Question Paper Slot 1 - Speed, time & distance

Two persons are walking beside a railway track at respective speeds of 2 and 4 km per hour in the same direction. A train came from behind them and crossed them in 90 and 100 seconds, respectively. The time, in seconds, taken by the train to cross an electric post is nearest to
1. 87
2. 82
3. 78
4. 75
CAT 2020 Question Paper Slot 1 - Linear & quadratic equations

How many distinct positive integer-valued solutions exist to the equation (x² - 7x + 11)^{(x² - 13x + 42)} = 1?
1. 6
2. 2
3. 4
4. 8
CAT 2020 Question Paper Slot 1 - Co-ordinate Geometry

The area of the region satisfying the inequalities |x| - y ≤ 1, y ≥ 0, and y ≤ 1 is

Correct Answer: 3
CAT 2020 Question Paper Slot 1 - Mensuration

A solid right circular cone of height 27 cm is cut into 2 pieces along a plane parallel to it's base at a height of 18 cm from the base. If the difference in the volume of the two pieces is 225 cc, the volume, in cc, of the original cone is
1. 264
2. 232
3. 243
4. 256
CAT 2020 Question Paper Slot 1 - Geometry

A circle is inscribed in a rhombus with diagonals 12 cm and 16 cm. The ratio of the area of the circle to the area of the rhombus is
1. \\frac{2π}{15})
2. \\frac{6π}{25})
3. \\frac{3π}{25})
4. \\frac{5π}{18})
CAT 2020 Question Paper Slot 1 - Speed, time & distance

Leaving home at the same time, Amal reaches office at 10:15 am if he travels at 8kmph, and at 9:40 am if he travels at 15kmph. Leaving home at 9:10 am, at what speed, in kmph, must he travel so as to reach office exactly at 10:00 am?
1. 12
2. 11
3. 13
4. 14
CAT 2020 Question Paper Slot 1 - Digits

If a, b and c are positive integers such that ab = 432, bc = 96 and c < 9, then the smallest possible value of a + b + c is
1. 56
2. 49
3. 46
4. 59
CAT 2020 Question Paper Slot 1 - Exponents & Powers

If y is a negative number such that 2^y²log₃5 = 5^log₂3, then y equals
1. log₂(1/3)
2. log₂(1/5)
3. −log₂(1/3)
4. −log₂(1/5)
CAT 2020 Question Paper Slot 1 - Mensuration

On a rectangular metal sheet of area 135 sq in, a circle is painted such that the circle touches opposite two sides. If the area of teh sheet left unpainted is two-thirds of teh painted area tehn the perimeter of the rectangle in inches is
1. 3√π(5 + \\frac{12}{π}))
2. 4√π(3 + \\frac{12}{π}))
3. 5√π(3 + \\frac{12}{π}))
4. 3√π(\\frac{5}{2}) + \\frac{6}{π}))
CAT 2020 Question Paper Slot 1 - Percentages

In a group of people, 28% of the members are young while the rest are old. If 65% of the members are literates, and 25% of the literates are young, then the percentage of old people among the illiterates is nearest to
1. 59
2. 62
3. 66
4. 55
CAT 2020 Question Paper Slot 1 - Mixtures

An alloy is prepared by mixing metals A, B, C in the proportion 3 : 4 : 7 by volume. Weights of the same volume of metals A, B, C are in the ratio 5 : 2 : 6. In 130 kg of the alloy, the weight, in kg, of the metal C is
1. 84
2. 48
3. 96
4. 70
CAT 2020 Question Paper Slot 1 - Sequence ∧ Series

A gentleman decided to treat a few children in the following manner. He gives half of his total stock of toffees and one extra to the first child, and then the half of the remaining stock along with one extra to the second and continues giving away in this fashion. His total stock exhausts after he takes care of 5 children. How many toffees were there in his stock initially?

Correct Answer: 62
CAT 2020 Question Paper Slot 1 - Ratio & Proportions

A solution, of volume 40 litres, has dye and water in the proportion 2 : 3. Water is added to the solution to change this proportion to 2 : 5. If one-fourths of this diluted solution is taken out, how many litres of dye must be added to the remaining solution to bring the proportion back to 2 : 3?

Correct Answer: 8