01. The difference between the squares of two consecutive odd

01. The difference between the squares of two consecutive odd integers
is always divisible by ____
A) 3
B) 6
02. Which is greater (i)
A) (i)
C) 7
of
B) (ii)
(ii)
D) 8
of
?
C) (i) = (ii)
(
)
(
)
D) none
03. The unit digit of a two digit number is 6. If 9 is added to the
number, then the number obtained is
th of the number itself.
The sum of the digits of original number is __________
A) 7
B) 8
C) 9
(
)
D) 10
04. In ABC, BA and CA are produced to G and F respectively. DE
is parallel to BC and DE passes through A.
BAD = 2x-70,
ACB= x-20 and FAG= 2x+20 then EAC = ___
( )
A) 30
B) 25
C) 35
D) 40
05. In an isosceles triangle, the sides are integers. The longest side is
the least odd prime number. The possible perimeter of the triangle
is ______
A) 5
B) 6
C) 7
D) 9
(
)
06. If 343 is the third proportional of a and b where a : b = 1 : 7 then
the value of a + b is ___
( )
A) 14
B) 24
C) 56
D) 63
07. Three fourth of a number is 60 more than its one-third. The number
is _____
( )
A) 84
B) 108
KMO - 2013 - CLASS VII
C)144
D) 96
1
08. If the circumference of a circular sheet is 154 m, then its area is
___________ sq. mts.
( )
A) 24.5
09. If
B) 1886.5
,
,
C) 2886
D) none
then
(
A) p < q < r
B) q < r < p
C) p < r < q
D) r < q < p
)
10. 50 is divided into two parts such that the sum of their reciprocals is
. The parts are __
A) 30, 20
B) 26, 24
(
C) 28, 22
)
D) 36, 14
11. The shortest distance between two intersecting lines is __________
A) 0
B) 1
C) 2
D) can’t say
(
)
12. Anil is as much younger to Vivek as he is older to Tarun. If the
total ages of Vivek and Tarun is 48 years . How old is Anil ?
A) 24
B) 12
C) 36
D) 48
(
)
13. In ∆ ABC, D is a point on BC such that AD=BD=CD then ABC is
_________ angled triangle.
( )
A) obtuse
B) acute
C) right
D) none
14. If 20 % of P + Q = 50 % of P – Q then P : Q = _______
A) 5 : 7
15. If 25 % of
B) 7 : 5
C) 7 : 3
)
D) 7 : 8
of a certain number is 520, then what is 60 % of that
number ?
A) 1920
(
(
B) 1152
KMO - 2013 - CLASS VII
C) 1552
)
D) 1225
2
16. A wheel makes 1000 revolutions covering a distance of 88 km.
The diameter of the wheel is ____ mts.
( )
A) 14
B) 24
C) 28
D) 40
17. The mean weight of 8 boys is 55 kgs and the mean weight of a
group of girls is 52 kgs. The mean weight of all the children is
53.2 kg. The number of girls are ________
( )
A) 14
B) 12
C) 16
D) 14
18. The number 3, 5, 7, 8 and N are arranged in ascending order. If the
mean of the number is equal to the median, then N = ____________
A) 12
B) 10
C) 16
D) 14
(
)
19. The product of first three composite numbers is ______________
A) 316
20.
B) 192
of
A) 1
C) 218
D) 315
= _____________
B) 5
C)
(
)
(
)
D)
21. If the cost of 2 pencils and 3 pens is Rs. 9, the cost of 4 pencils and
6 pens is Rs. ____________
( )
A) 16
B) 24
22. The complement of
C) 72
is _____________
A)
B)
C)
D)
KMO - 2013 - CLASS VII
D) 18
(
)
3
23. Which number comes before the sum of -6 and -1?
A) -5
B) -6
C) -7
(
)
D) -8
24. The area of regular hexagon whose side measures 18cms is
( )
____________ sq cms.
A)
B)
C)
D) 846
25. The median of the first five whole numbers is ___________ (
A) 2
B) 3
26. If
C)10
then
A) 1 : 2
C) 2 : 1
then
27. If
A) - 4
B) - 3
28.
D) 15
= _____________
B) 3 : 1
29.
D) - 1
C) y - c
If
then
30.
In
B) 281
ABC ,
A) 30
C) 271
then
B) 45
(
)
(
)
D) - c - y
reflex
angle
is
A) 261
)
= ____________
C) - 2
B) - y + c
(
D) 5 : 1
= ___________
A) c + y
)
C) 90
of
(
)
(
)
D) 251
= ________
D) 60
____________
31.
A) 2997
B) 5979
KMO - 2013 - CLASS VII
C) 5997
D) 5994
(
)
4
32.
= ________
B)
A)
C)
33. The square root of
A) 1
A)
35.
= ____________
B) 3
then
34.
D)
C)
)
(
)
(
)
D)
= ____________.
B)
(
C)
D)
If a fraction is multiplied by itself and then divided by the reciprocal
of the same fraction, the result is
A)
B)
then the fraction is ____
C)
D)
(
)
36. The area of a square field is 64 hectares. Then the perimeter of the
square field is ____________
( )
A) 3200 m
B) 32 hectares
C) 6400 m
D) 800 m
37. Which of the following is meaningless ?
(
)
“System of decimal fractions “ was introduced by _______ (
)
A)
38.
B)
C)
D)
A) Srinivas Ramanujan
B) John Napier
C) Pascal
D) C. V. Raman
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39.
is read as _____________
A) 2 raised to the power 3
B) 3 squared
C) 3 raised to the power 2
40.
D) 3 cubed
B) 600
In the given figure,
for which value of is ||
A) 43
B) 45
C) 47
D) 55
C) 750
D) 900
A) Rectangle B) Triangle
In
(
)
(
)
?
42. Which of the following is a regular polygon ?
43.
)
Two angles are supplementary. If one angle is twice the other, what
( )
is the difference between the angles?
A) 450
41.
(
C) Trapezium D) Square
ABC,
then
=
A) 40
(
B) 20
C) 10
)
D) 30
44. In ABC, D is a point on produced BC such that AB = CD and
BC = AD then ADC
( )
A)
45.
CDA
B)
BAC
C) CAB
D) CBA
An isosceles triangle will have __________ lines of symmetry.
A) one
B) two
C) three
D) infinity
(
)
(
)
46. Which of the following expressions is a polynomial ?
A)
B)
C)
D)
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47. In a triangle, which of the following are not concurrent lines ?
A) medians
B) altitudes
C) angular bisectors
D) none
(
)
48. Which of the following always lies in the interior of a triangle ?
A) Orthocentre
C) Excentre
B) Circumcentre
D) Incentre
(
)
49. Number of independent measurements that are needed to construct
an equilateral triangle is ____
( )
A) 1
B) 2
C) 3
D) 4
50. In the given figure, what is the sum
of the degree measures of the four angles
marked with arrows (in terms of
)?
A)
B) 2
C) 360-
D) 360-2
(
)
51) Write the number that comes next in the series given below
5, 9, 18, 34, ____
52)
Find out the wrong number in the series given below
-14, -9, -3, 5, 12, 21
53) Find the Odd Man Out in the list of numbers given below
336, 111, 224, 515, 428, 236
KMO - 2013 - CLASS VII
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54) In a clock, during a given time, the ratio of the degrees turned
between the hours hand and minutes hand is _____
55) Write the total number of weeks in two leap years in decimal form
(correct to two places).
56) In a triangle ABC, if
C, then
A is 20 more than
B and 25 more than
C=?
57) The area of a square is ‘x’ sq.units. The area of that square if each
side is increased by 50% will be ____ sq.units
58) What least integer must be added to 2000 to obtain a number that
is exactly divisible by 18 ?
59) In a test, you answered 45 questions correctly, did not answer 15
questions and answered 20% of the questions incorrectly. How many
questions were there in the test ?
60) A train covers the distance‘d’ between two cities in ‘h’ hours arriving
1 hour late. At what speed should the train travel to arrive on
schedule?
KMO - 2013 - CLASS VII
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