book free class
wiz-icon
MyQuestionIcon
MyQuestionIcon
Maths | GJ Board | Grade 10 | 2018
Q. The probability that you will get 101 marks in the paper which is in your hand is ___________.
    View Solution
    drop_down_image
    Q. If a+b=c where aQ and b and c are surds, then __________.
    1. a=0 and b=c
    2. a=c and b=0
    3. a=b and b=c
    4. a=0 and b=0
    View Solution
    drop_down_image
    Q. 10+64=a+2b then for a and b __________.
    1. a=10 and b=64
    2. a=64 and b=10
    3. a=10 and b=16
    4. a=8 and b=2
    View Solution
    drop_down_image
    Q. The graph of p(x)=x2+4x+5 is drawn below. From this real zeros is/are __________.
    1967884_0d1a463f7c0242508f88ca7775edebae.png
    1. 0
    2. 1
    3. 2
    4. 3
    View Solution
    drop_down_image
    Q. If α, β and γ are the zeros of cubic polynomial p(x)=x3+5x2+6x then αβγ= ________.
    1. 7
    2. 7
    3. 6
    4. 0
    View Solution
    drop_down_image
    Q. a=3, b=5, c=7, d=11. Then standard cubic polynomial is _________ from given values of a, b, c and d.
    1. 3x3+5x27x11
    2. 3x35x2+7x+11
    3. 3x3+5x27x+11
    4. 3x3+5x2+7x+11
    View Solution
    drop_down_image
    Q. If α, β and γ are the zeros of cubic polynomial p(x)=ax3+bx2+cx+d, a0 then sum of zeroes α+β+γ= _________.
    1. ca
    2. ba
    3. ba
    4. ca
    View Solution
    drop_down_image
    Q. Two lines are shown in the following graph
    From the above graph, what is true for their solution set from the alternative given below ?
    1967893_484d306940ef47b8ada6d2b13d1ac830.png
    1. Their solution set is infinite set
    2. Number of solutions cannot be known without knowing the mathematical equations of lines
    3. Pair of equations has unique solution
    4. They have no solution
    View Solution
    drop_down_image
    Q. In a two-digit number, the digit in ones place is x and the digit in tens place is y. Then double of that number is ___________.
    1. 10x+2y
    2. 20y+2x
    3. 2y+20x
    4. 2x+10y
    View Solution
    drop_down_image
    Q. The perimeter of a rectangle given in the figure is 36 cm. Then its area is __________.
    1967898_45a166b20d7a40eda3dac91ac69f1ca5.png
    1. 12 cm2
    2. 24 cm2
    3. 72 cm2
    4. 36 cm2
    View Solution
    drop_down_image
    Q. A quadratic equation has two equal roots, if __________.
    1. D<0
    2. D>0
    3. D=0
    4. D is non-zero perfect square
    View Solution
    drop_down_image
    Q. The formula to find the third term of a given equation x28x+15=0 to make it perfect square is _________ .
    1. ±2First term×Last term
    2. (Middle term)264×First term
    3. (Middle term)264×Last term
    4. (Last term)264×First term
    View Solution
    drop_down_image
    Q. The product of the roots of equation x23x=10 is __________.
    1. 10
    2. 15
    3. 30
    4. 5
    View Solution
    drop_down_image
    Q. If 17x+29y=63 and 29x+17y=75 then (yx)2= __________.
    1. 0
    2. 1
    3. 1
    4. 2
    View Solution
    drop_down_image
    Q. In the following figure, the number of dots upto a given row is the number of triangles. The dots form a triangle. Then the number of triangles upto 12th row is __________.
    1967909_07d79d10d49f4377b3f43fb76b7b3f59.png
    1. 78
    2. 68
    3. 12
    4. 24
    View Solution
    drop_down_image
    Q. Here, an A.P., 11, 15, 19, 23 , ------ is given. Then common difference is __________.
    1. 4
    2. 18
    3. 18
    4. 7
    View Solution
    drop_down_image
    Q. If Sm=n and Sn=m then Sm+n= __________.
    1. (m+n)
    2. 0
    3. m+n
    4. 2m2n
    View Solution
    drop_down_image
    Q. In the following figure, BD:DC=3:4 and AB=7.5 then AC= ___________.
    1967913_8548a98ada864d19a21944092b69e328.png
    1. 5
    2. 10
    3. 10
    4. 7.5
    View Solution
    drop_down_image
    Q. In ΔPQR , corresponding PQRRQP is a similarity. Then _________ of the following is true.
    1. PQ
    2. PR
    3. QR
    4. PQR
    View Solution
    drop_down_image
    Q. The line segment adjacent to ¯¯¯¯¯¯¯¯AB in the following figure is __________.
    1967915_5924f43233694fccae3141683fc6e7bf.png
    1. ¯¯¯¯¯¯¯¯¯BD
    2. ¯¯¯¯¯¯¯¯¯CD
    3. ¯¯¯¯¯¯¯¯AC
    4. ¯¯¯¯¯¯¯¯¯AD
    View Solution
    drop_down_image
    Q. In ABC, AB=BC=AC=4. Then its length of altitude is ___________.
    1. 6
    2. 4
    3. 33
    4. 23
    View Solution
    drop_down_image
    Q. In ABC, mA:mB:mC=1:2:3. If AB=15 then BC= _________.
    1. 1532
    2. 17
    3. 8
    4. 7.5
    View Solution
    drop_down_image
    Q. The coordinates of the midpoint of a line segment whose end points are P(x1, y1) and Q(x2, y2) are __________.
    1. [x1+x22, y1+y22]
    2. [x1+y22, x2+y22]
    3. [y1+y22, x1+y12]
    4. [x1+x2+y1+y22, x1x2y1y22]
    View Solution
    drop_down_image
    Q. If P in the interior of ABC then APB+BPC= __________.
    1. ABCBPC
    2. BPCABC
    3. ABCCPA
    4. ABC+BPC
    View Solution
    drop_down_image
    Q. Circumcircle of ABC is given in figure. If mPAC=30 then mAPC= __________.
    1967921_439208e08c4f4348b117b015fada1247.png
    1. 120o
    2. 60o
    3. 90o
    4. 40o
    View Solution
    drop_down_image
    Q. The coordinates of the point which divides ¯¯¯¯¯¯¯¯AB joining A(x1, y1) and B(x2, y2) in the ratio λ:1 __________.
    1. [λx1+x2λ+1, λy1+y2λ+1]
    2. [λx2+x1λ2, λy2+y1λ+1]
    3. [λx2+x1λ+1, λy2+y1λ+1]
    4. [λx2+x1λ1, λy2+y1λ1]
    View Solution
    drop_down_image
    Q. If sinθ=12 then θ215= _________.
    1. 30o
    2. 60o
    3. 90o
    4. 45o
    View Solution
    drop_down_image
    Q. The ratio of the height of tower and length of its shadow is 1:3. Then the angle of elevation of sun is __________.
    1. 30o
    2. 45o
    3. 60o
    4. 90o
    View Solution
    drop_down_image
    Q. sinθ:cosθ=1:3 θ= __________.
    1. 30o
    2. 45o
    3. 60o
    4. 90o
    View Solution
    drop_down_image
    Q. If sec2θcosec2θ=0 then θ= _________.
    1. 90o
    2. 45o
    3. 60o
    4. 30o
    View Solution
    drop_down_image