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Quantitative Aptitude Quiz for MBA entrance exams

Dear readers,

This quiz consists of questions from various past MBA
entrance exams papers. Leave your answers/ responses in the comments section
below and we’ll soon let you know the correct answers!

Directions for Q 1 to 10:

1.  A five digit
number is formed using digits 1, 3, 5, 7 and 9 without repeating any one of
them. What is the sum of all such possible numbers?

(a) 6666600                
(b) 6666660                   (c) 6666666                   (d) None

2.  A box
contains 6 red balls, 7 green balls and 5 blue balls. Each ball is of a
different size. The probability that the red ball selected is the smallest red
ball, is

(a) 1/18                  (b) 1/3                         (c) 1/6                          (d) 2/3

3.   Given a set of numbers, the middle number,
when they are arranged in ascending order, is called the median. So the median
of the numbers x, y, and z would be

(a) less than one                 
(b) between 0 and 1                             (c) greater than 1

(d) cannot say

4.  A group of
workers was put on a job. From the second day onwards, one worker was withdrawn
each day. The job was finished when the last worker was withdrawn. Had no
worker been withdrawn at any stage, the group would have finished the job in
two-thirds the time. How many workers were there in the group?

(a) 2                          (b)
3                             (c) 5                                (d) 11

5.  Out of 100
families in the neighbourhood, 45 own radios, 75 have TVs, 25 have VCRs. Only
10 families have all three and each VCR owner also has a TV. If 25 families
have radio only, how many have only TV?

(a) 30                       (b)
35                               (c) 40                             (d) 45

Directions for Q 6 to 8 : The following functions have
been defined for three numbers A, B and C :

@ (A,B) = average of A and B

*(A,B) = product of A and B

/(A,B) = A divided by B

Answer these questions with the above data.

6. If A = 2 and B = 4, the value of @(/(*(A,B),B),A)
would be

(a) 2                 (b) 4                         (c) 6                         (d) 16

7. The sum of A and B is given by

(a) *(@(A,B),2)                     
(b) /(@(A,B),2)                    
(c) @(*(A,B),2)                 (d)
@(/(A,B),

8. The sum of A, B, and C is given by

(a) *(@(*(@(B,A),2),C),3)

(b) /(@(*(@(B,A),3),C),2)

(c) /(*(@(*(B,A),2),C),3)

(d) None of these

9. A report consists of 20 sheets each of 55 lines and
each such line consist of 65 characters. This report is retyped into sheets
each of 65 lines such that each line consists of 70 characters. The percentage
reduction in number of sheets is closest to

(a) 20                     (b) 5                         (c) 30                                       (d) 35

10.  A young
girl counted in the following way on the fingers of her left hand. She started
calling the thumb 1, the index finger 2, middle finger 3, ring finger 4, little
finger 5, then reversed direction, calling the ring finger 6, middle finger 7, index
finger 8, thumb 9, then back to the index finger for 10, middle finger for 11,
and so on. She counted up to 1994. She

ended the count on her?

(a) thumb                    (b)
index finger                        (c)
middle finger                      (d)
ring finger

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Answers

1(a)    2(c)    
3(b)    4(b)     5(c)    
6(a)   7(a)    8(a)    
9(a)    10(b)