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WorksheetsMATH CARNIVAL PRELIMINARY ROUND
Total questions: 19
Worksheet time: 10mins
Name
Class
Date
1.
Select the number from options that can replace the question mark (?) in the following series: 4, 13, 40, ?, 364, 1093
a)
180
b)
160
c)
121
d)
150
2.
In the code "FRIEND" is written as "HUMJTK", then "CANDLE" will be written as _______.
a)
EDRIRL
b)
DCQHQK
c)
ESJFME
d)
LNPRT
3.
In a certain school the ration of boys to girls is 5:7. If there are 2400 students, how many girls are there?
a)
1000
b)
1200
c)
1600
d)
1400
4.
How many triangles are there in the given figure?
a)
13
b)
32
c)
21
d)
24
5.
X introduces Y saying, "He is the husband of the grand daughter of the father of my father". How Y is related to X?
a)
Brother
b)
Uncle
c)
Co-brother
d)
Brother-in-law
6.
If "PIPE" is written as 169165, then what is the last digit of "SWAN"?
a)
5
b)
6
c)
4
d)
3
7.
Ali's age 3 yrs from now will be double the average of his current age & his age 8 yrs ago. What was his age 5 yrs ago?
a)
7
b)
8
c)
11
d)
6
8.
The value of: 32 + 12 × 36 ÷ 4 + 4 − 22 ÷ 11 × 3
a)
142
b)
138
c)
140
d)
165
9.
12 men can do a work in 8 days while 4 boys can do it in 40 days. In how many days 9 boys and 3 men will do the same?
a)
10 Days
b)
80/7 Days
c)
280/13 Days
d)
Never
10.
Osman completed a school project in 20 days. In how many days Ali can complete it if he is 25% more efficient than Dev?
a)
10 days
b)
12 days
c)
5 days
d)
16 days
11.
The data shows family sizes in a town. Calculate the average family size from the data given in the figure below.
a)
2.4
b)
3
c)
3.4
d)
4
12.
The table shows monthly income of 50 persons. Study the table & tell how many earn OMR 200 or more but less than OMR300?
a)
8
b)
12
c)
38
d)
22
13.
If p = cosec θ − cot θ and q = (cosec θ + cot θ)− 1 then which one of the following is correct?
a)
p-q=1
b)
p=q
c)
p+q=1
d)
p+q=0
14.
If we add two irrational numbers, the resulting number will be _________.
a)
Is always an rational number
b)
Is alwasy an irrational number
c)
May be a rational or an irrational number
d)
Always an integer
15.
u : v = 4 : 7 and v : w = 9 : 7. If u = 72, then what is the value of w?
a)
77
b)
49
c)
63
d)
98
16.
What is the value of
a)
37
b)
39
c)
36
d)
38
17.
What will come in place of question mark (?) in the following equation?
a)
5
b)
3
c)
7
d)
9
18.
Which is the next letter in the given alphanumeric series?
a)
L
b)
N
c)
P
d)
Q
19.
If a is inversely proportional to b and b is inversely proportion to c then a is directly proportional to c.
a)
True
b)
False
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