Maths | KA Board | Grade 10 | 2014
Q. In a Geometric progression with common ratio less than 1, if n approaches then S is
1. arn1
2. 1ra
3. ar0
4. a1r
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Q. In trapezium ABCD, ABDC and the diagonals intersect at O, then ODOC= ?

1. ABCD
2. OBOA
3. ACBD
4. OCOD
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Q. The L.C.M. of (a2b2), (ab) and (a22ab+b2) is
1. (a2b2)(ab)
2. (ab)
3. (a2b2)
4. (a2b2)(a+b)
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Q. The value of 18+19 is
1. 703
2. 324
3. 361
4. 743
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Q. a3+b3+c3 can be written using notation as _____ .
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Q. The pure quadratic equation in the following is
1. x+1x=4
2. x+1x=0
3. x34=2x
4. 3x(x1)=0
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Q. In a sequence if Tn=4n21 and Tn=35, then the value of n is
1. 9
2. 3
3. 5
4. 6
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Q. In the given figure, XYBC and XZAC, then AXAB=

1. XZAB
2. XYAC
3. BZBC
4. CZBC
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Q. The formula to find nth term of Harmonic progression is
1. 1a+(n+1)d
2. 1a(n1)d
3. 1a+(n1)d
4. 1a(n+1)d
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Q. The value of nC1 is _______
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Q. In the given figure, AB, BC and AC touch the circle at L.M and N respectively. If B=70o and C=60o, then the measure of LON is

1. 110o
2. 120o
3. 50o
4. 130o
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Q. If a+b+c=2s then the value of (b+c)2a2 is
1. 4s(sa)
2. 4(sa)
3. 2s(sa)
4. 2(sa)
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Q. The roots of the quadratic equation ax2+bx=0 are
1. 0, ba
2. 0, +ba
3. ba, ba
4. +ba, ba
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Q. The formula to find the volume of sphere is _______
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Q. The value of (452)53 is
1. 4
2. 2
3. 1
4. 0
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Q. Maximum number of tangents that can be drawn from an external point to a circle is ______ .
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Q. If A={0, 1, 2, 3} and B={2, 3, 4, 5, 6}, then verify that A(AB)=AB
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Q. The quadratic equation having the roots (1+2) and (12) is
1. x2+2x+1=0
2. x2+2x1=0
3. x22x1=0
4. x22x+1=0
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Q. In the given figure, ABPQ. If PQ=1.5cm, QC=2cm and BQ=8cm, then the measure of AB is:

1. 10cm
2. 7.5cm
3. 9.5cm
4. 3.5cm
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Q. If 3p=[60912], then the matrix 2p is
1. [4608]
2. [1201824]
3. [1218024]
4. [4068]
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Q. If A is any square matrix then (AA) is always ______
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Q. If 2yy3mod5 then the value of y is
1. 1
2. 0
3. 4
4. 2
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Q. The value of nP0 is _______.
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Q. The product of two consecutive natural numbers is 12. The equation form of this statement is
1. x2+2x12=0
2. x2+1x12=0
3. x2+1x+12=0
4. x2+2x+12
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Q. The sum of roots of a quadratic equation ax2+bx+c=0 is ______
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Q. If a, b, ca=0 then the value of a, b, ca3abc is
1. 0
2. abc
3. 2abc
4. 3abc
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Q. The standard form of quadratic equation x2=2x3 is _____ .
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Q. The biggest chord of a circle is called _______
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Q. The product of 32 and 2 is:
1. 632
2. 624
3. 616
4. 64
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Q. In the given figure, APB is tangent at P to the circle with the centre O. If QPB=60o then measure of POQ=

1. 30o
2. 120o
3. 60o
4. 90o
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