
GRADE X [ICSE] Mathematics
Quiz by Roseline Cleitus
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Question 1
Which of the following represents the order of matrix                       (k is any real number)?
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A.   1 x 1
B.   3 x 1
C.  1 x 3
D.  2 x 1
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Question 2
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The tax invoice of a company shows the cost of services provided byit as ₹1,200. If the rate of GST is 18%, then the total amount of the bill is:
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A. ₹216
B. ₹1,216
C. ₹1,316
D. ₹1,416
Question 3
In the following figure, DE is parallel to BC, AD = 1 cm, BD = 3 cm, and BC = 6 cm. The lengthof DE is equal to:Â
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 A. 1 cm
B. 1.5 cm
C. 2 cm
D. 2.5 cm
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Question 4
The fourth proportion of the numbers 7, 28, and 4 is:
A. 8
B. 12
C. 16
D. 20
Question 5
Reema deposited ₹300 per month for 15 months in a bank's recurring deposit account. If the bank pays interest at the rate of 10% per annum, the amount she gets on maturity is:
A. ₹300
B. ₹3,800
C. ₹4,500
D. ₹4,800
Question 6
If x∈N, then the solution set of the inequation 1 − 2 x < 5 is:
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A. {-1, 0, 1,2,…}
B. {0, 1, 2,3,...}
C. {1, 2, 3,…}
D. {-2, -1,0,...}
Question 7
Find the sum of the first 20 terms of an arithmetic progression whose first term is 5 and last term is 295.
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A.   30
B. 300
C. 3,000
D. 30,000
Question 8
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If the ratio between the corresponding sides of two similar triangles is 4 : 5, then the ratio between the areas of these triangles is:
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A. 2 : 3
B. √4 : √5
C. 4 : 5
D. 16 : 25
Question 9
 The solution set representing the following number line is:
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A. { x : x ∈ R,− 1 ≤ x ≤ 7 }
B. { x : x ∈ R,− 1 ≤ x ≤ 7 }
C. { x : x ∈ R,− 1 ≤ x ≤ 7 }
D. { x : x ∈ R,− 1 ≤ x ≤ 7 }
Question 10
The roots of the quadratic equation 2x2 + 6x + 7 =0
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A.   Real and unequal
B.   Real and equal
C.  Imaginary
D.  Cannot be determined
Question 11
If (x-2) is a factor of f (x) = x2 − 8x +3k, then the value of k is equal to:
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A.   1
B.   2
C.  3
D.  4
Question 12
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The (n - 1)thterm of the A.P 5, 7, 9,… is given by:
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A.   2n + 1
B.   n + 1
C.  2n - 1
D.  n - 1
Question 13
If the roots of the quadratic equation x2 − 2x + k
are equal, thenthe value of ‘ k ’ is:
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A.   -1
B.   1
C.  2
D.  -2
Question 14
 Two matrices A and B can be added only if:
A.   Number of columns of A = Number of columns of B
B.   Both are rectangular.
C.  Both have the same order.
D.  Number of rows of A = Number of columns of B
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Question 15
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Which of the following are factors of the cubic polynomial,
f (x)= 3x3 – 5x2 – 11x – 3 ?
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A. (x + 1), (x − 3), (x + 1 )
B.  (x − 1), (x − 3), (x + 1 )
C.  (x +1), (x + 3), (x + 1 )
D. (x + 1), (x − 3), (x − 1)
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Question 16
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Question 17
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A company sells its television sets at a price that involves 18% GST. If it sells TV sets across states and C the GST per set being collected is ₹1,260, what would be the total amount charged for each television set?
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A. ₹7,000
B. ₹9,520
C. ₹8,260
D. ₹7,740
Question 18
What number must be added to each of 13, 25, 69, and 113 so that they are in proportion?
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A.   10
B.   9
C.  8
D.  7
Question 19
If 27, 24,21,... are in A.P and the sum of the first n terms is zero, then the value of nis:
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A.   27
B.   19
C.  24
D.  17
Question20
When a polynomial f (x) = x3+px + q
is divided by (x −a) , the remainder is f (a) . If the
remainder is zero, then(x −a)
is a factor of the polynomial f (x) .
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(i) If (x −2) is a factor of the given polynomial f (x) = x3 +px +q , then,
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A.      2p − q = 8
B.      2p + q= − 8
C.      2p + q = 8
D.      p + q= − 8
Question21
When a polynomial f (x) = x3+px + q is divided by (x −a) , the remainder is f (a) . If the remainder is zero, then(x −a) is a factor of the polynomial f (x) .
 (i)  If it is given that (x − 2)and (x-3) are factors of the polynomial f (x) , then the value of ′p +q ’ is:
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A. Â -11
B. Â -19
C.     11
D.     20
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Question 22
Question 23
Question 24
Question 25