Quant Test 86
1. In a certain examination paper, there are n questions. For j = 1, 2 …n, there are 2n-j students who answered j or more questions wrongly. If the
total number of wrong answers is 4095, then the value of n is
12
11
10
9
8
Skip this question
nmlkj
nmlkj
nmlkj
nmlkj
nmlkj
nmlkji
2. The number of non-negative real roots of 2x – x – 1 = 0 equals
0
1
2
3
4
Skip this question
nmlkj
nmlkj
nmlkj
nmlkj
nmlkj
nmlkji
3. Each side of a given polygon is parallel to either the X or the Y axis. A corner of such a polygon is said to be convex if the internal angle is 90o or
concave if the internal angle is 270o. If the number of convex corners in such a polygon is 25, the number of concave corners must be
20
0
21
22
23
Skip this question
nmlkj
nmlkj
nmlkj
nmlkj
nmlkj
nmlkji
4. How many three digit positive integers, with digits x, y and z in the hundred’s, ten’s and unit’s
place respectively, exist such that x < y, z < y and x > 0?
245
285
240
320
280
Skip this question
nmlkj
nmlkj
nmlkj
nmlkj
nmlkj
nmlkji
5. Let g(x) = max(5 – x, x + 2). The smallest possible value of g(x) is
4.0
4.5
1.5
2.0
None of the above
nmlkj
nmlkj
nmlkj
nmlkj
nmlkj
Archives
Forums
B-Schools
Events
MBA
Vocabulary
http://www.complore.com/test4PDF.php?id=260
Take this test online
Skip this question
nmlkji
6. Which one of the following conditions must p, q and r satisfy so that the following system of
linear simultaneous equations has at least one solution, such that
p + q + r = 0?
x + 2y – 3z = p
2x + 6y – 11z = q
x – 2y + 7z = r
5p – 2q – r = 0
5p + 2q + r = 0
5p + 2q – r = 0
5p – 2q + r = 0
None of the above
Skip this question
nmlkj
nmlkj
nmlkj
nmlkj
nmlkj
nmlkji
7. At the end of year 1998, Shepard bought nine dozen goats. Henceforth, every year he added p% of the goats at the beginning of the year and
sold q% of the goats at the end of the year where p>0 and q>0. If Shepard had nine dozen goats at the end of year 2002, after making the sales
for that year, which of the following is true?
p = q
p < q
p > q
p = q/