Quantitative Questions

quantitative-questions-Directions for next 3 Quantitative Questions: Answer these quantitative questions based on the information given below.
S = {a, b, c, d, e}. A binary operation * is defined by the following table, which had been partially filled up.

For all x, y belonging to S, x * y = y * x. The operation * is so defined that every x belonging to S occurs exactly once in each row and each column of the table.

1. If a * b = e and a * a = d, what is the value of c * d?
a. a
b. b
c. c
d. e

2. If a * a = b and b * b = c, what is the value of c * d?
a. a
b. b
c. c
d. e

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Quantitative Ability Questions

quantitative-ability-questions-Directions for next 3 quantitative ability questions: Answer the quantitative ability questions on the basis of the information given below.

Consider a cylinder of height n cms and radius 3/π cms. A string of width h cms, when would around the cylinder without keeping any space between two turns, covers the lateral surface of the cylinder completely.

1. What is the required length of the string?
a. 6n/h cms
b. 12h/c cms
c. 36n/h cms
d. 6n cms

2. The same string is wound on the exterior four walls of a cube, making eqully spaced 6 turns starting from point A and ending at point B exactly above A. If ‘a’ is the side of the cube then find the relation between a and n. (Let h = 1 in the above question and neglect it in this question)
a. a = 3/2√n
b. a = 1/4n
c. n = √3/2a²
d. a = 1/2n²

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CAT Quantitative Questions

CAT Quantitative Questions: Directions for next 3 CAT Quantitative Questions: Refer to the data below and answer the quantitative questions that follow.
The registration number of my car is ABCD and that of my scooter is DCBA. Incidentally, both ABCD and DCBA are four digit prime numbers. Also, A, B, C, D are prime but each alphabet need not be the different i.e. A may be equal to C and so on. Answer the following questions on the basis of the given information.

1. Which is the smallest Prime number in the order ABCD which satisfies the given condition?
a. 3377
b. 7752
c. 3257
d. 3335

2. Which is the largest number possible in the order DCBA?
a. 7733
b. 3335
c. 7757
d. 5223

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Quantitative Ability Questions

Quantitative Ability Questions: Directions for next 3 quantitative ability questions: Refer to the data below and answer the quantitative ability questions that follow.

In an examination of 120 students, 90 students passed in English, 65 students passed in Maths and 75 students passed in Sceince. If 30 students passed in only one subject and 55 students in only two.

1. How many students passed in all the three subjects?
a. 25
b. 30
c. 35
d. 20
e. Data insufficient

2. How many students passed in Maths and/or Science but failed in English?
a. 15
b. 20
c. 25
d. 30
e. Data insufficient

3. Find the number of students who passed in at least two subjects.
a. 85
b. 25
c. 95
d. 55
e. Data Insufficient

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Quantitative Questions For CAT

Quantitative Questions For CAT: Directions for next 3 Quantitative Questions: Answer the quantitative questions on the basis of the information given below.

P, Q and R run on the tracks made in the shape of a star, pentagon and circle, respectively. The radius of the circle is ‘r’ and side of the pentagon = 2a and OX = 2OL = 2b. O is the centre of the figure.

1. Find distance traveled by ‘P’.
a. 5(r² + 3a²)½
b. 10(r² + 3a²/2)½
c. 10(r² + 2a²)½
d. 10(r² + 3a²/4)2

2. If a + b = r 10 km and P travels at a speed of 10 km/hr. Find time taken by P to complete one round.
a. 6.52 hours.
b. 8.5 hours
c. 8 hours
d. 7.21 hours

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CAT 2010 Questions

cat-2010-questions. Directions for next 2 CAT 2010 questions: Refer to the data below and answer the CAT 2010 questions that follow.

IIT Delhi offers two optional subjects in department of mathematics A and B. The strength of final year students is 35. The ratio of students who have taken atleast one subject to students who have taken to subjects is 3:2. To run a course there should be atleast four students enrolled. Students studying B alone is 18.

1. How many courses is IIT Delhi running in the same year?
a. A only
b. B only
c. Both A & B
d. None of these

2. Some the students who haven’t taken either subject before are now taking atleast one subject and thereby, the only change brought about by this is that the strength of A becomes 10. Which of the following statements may be true?

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Quantitative Ability

quantitative-ability. Directions for next 2 quantitative ability questions: Answer the quantitative ability questions based on the following information.

In an exam conducted by the Secondary School Board, 500 students appeared, of which 40% were girls. 10% of the boys and 25% of the girls failed in the exam. The exam had two subjects, Mathematics and English. A student is said to have failed if he/she fails in both the subjects. If he/she passes in at least one of the subjects he/she is declared to have passed. Of the boys. 70% passes in Mathematics and 30% passed in English. Of the girls, 75% passed in Mathematics and 25% passed in English.

1. How many boys passed in both the subjects?
a. 30
b. 50
c. 270
d. None of these

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CAT 2010 Questions

CAT 2010 Questions-Directions for next 2 CAT 2010 questions: Refer to the data below and answer the CAT 2010 questions that follow.

Two men start walking from a common source at a speed of 3 km/hr and 4 km/hr respectively. After I hr, first person return to the source point and then took a bicycle and starts cycling at a speed of 5 km/hr. He reaches the destination at the same time as the other person.

1. What is the total distance between source and destinations?
a. 25 km
b. 30 km
c. 40 km
d. 32 km

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Quantitative Ability Questions

Quantitative Ability: Directions for next 3 quantitative ability questions: Answer the quantitative ability questions based on the following information.

In Las Vegas, there are six major casinos, Casinos A, D and F are very lucky for Big B, as he always wins when he plays at any of these casinos. But at B, C and E casinos, he always loses. At A, D and F casinos, the ratio of his earnings is 1:4:6, at D he wins Rs. 200. At B, C and E the ratio of his losses is 5:3:2, and at B he losses Rs. 100.

It costs him Rs. 20 per km to travel between any two casinos. Big B also has to pay 40% of his earning at the previous casino as the entry fees in the next casino.
The values in the brackets are distance in km.

1. If Big B follows A-B-C-D-E-F route, at which casino his loss will be maximum. Consider traveling charges and entry fess as loss.
a. B
b. C
c. E
d. None of these

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CAT 2010 Questions: CAT Quant Questions

cat-2010-questions-cat-quant-questions. Directions for next 3  CAT 2010 quant questions: Answer the CAT 2010 quant questions based on the following information.

A glider (speed 20 m/s) is moving in opposite direction to a bike and a car. The car (speed 10 m/s) and the bike (speed 5 m/s) are moving in the same direction and the car is behind the bike. The angle of elevation of the glider from the car is 30⁰ and the angle of elevation of glider from the bike is 45⁰. The distance between the car and the bike is 10 m. After one second, the angle of elevation of the glider from the car becomes 45⁰ and from the bike becomes 30⁰.

1. What is the height at which the glider is flying (in meters)?

a. 5(√3 – 1)

b. 5√3 – 1

c. 5(3 + 1)

d. None of these

2. What is the distance (in meters) between the car and the bike after one second?

a. 5

b. 10

c. 15

d. None of these

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