Mathematics Questions with Solutions and Answers

MATHEMATICS QUESTIONS
TABLE OF CONTENTS
QUESTION 1..................................................................................................................................2
QUESTION 2..................................................................................................................................6
QUESTION 3..................................................................................................................................7
QUESTION 4..................................................................................................................................7
QUESTION 5..................................................................................................................................7
QUESTION 6................................................................................................................................10

QUESTION 1
Supermarket 1
Shopping
time (in
minutes)
10
12
15
25
30
1
94
21
8
Supermarket 2
Shopping
time (in
minutes) Reason to go shopping
22 Weekly groceries
12 Buy lunch
16 Buy lunch
18 Buy lunch
19 Buy lunch
25 Weekly groceries
18 Buy lunch
39
Prepare for a flat warming
party
15 Buy lunch
37
Prepare for a flat warming
party
33 Weekly groceries
15 Buy lunch
36
Prepare for a flat warming
party
18 Buy lunch

38
Prepare for a flat warming
party
39 Weekly groceries
16 Buy lunch
39
Prepare for a flat warming
party
14 Buy lunch
11
Prepare for a flat warming
party
1.
Combined mean: Supermarket A + B
S. No.
Supermarket
A + B
(Shopping
time: in
minutes)
1 10
2 12
3 15
4 25
5 30
6 1
7 94
8 21
9 8
10 22
11 12
12 16
13 18
14 19
15 25
16 18
17 39
18 15
19 37
20 33
21 15

22 36
23 18
24 38
25 39
26 16
27 39
28 14
29 11
Mean = ∑x / n
= 696 / 29
= 24 minutes
2.
Shopping
time (in
minutes)
1
8
10
12
15
21
25
30
94
Arranging data of first supermarket in ascending manner:
Median = (N + 1) / 2
= (9 + 1)/ 2
= 5
According to the 5th item median shopping time is 15 minutes.
Computation of quartile is enumerated below:
Particulars Figures
Quartile 1 10
Quartile 2 15