Question
Statement (i): sin² θ + cos² θ = 1 Statement (ii): cosec² θ + cot² θ = 1 Which of the following is valid?
Statement (i): sin² θ + cos² θ = 1 Statement (ii): cosec² θ + cot² θ = 1 Which of the following…
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The circumcentre of a triangle is a point which is:
The circumcentre of a triangle is a point which is: (a) at an equal distance from the three sides of the triangle.…
Question
The sum invested to purchase 15 shares of nominal value ₹75 each at a discount of 20% is:
The sum invested to purchase 15 shares of nominal value ₹75 each at a discount of 20% is: (a) ₹60 (b) ₹90…
Question
The 7th term of the A.P. 1/a,(1/a+1),(1/a+2), is:
The 7th term of the A.P. is: (a) (b) (c) (d)
Question
The following table shows the distance travelled by a train moving with uniform speed: Distance (m) 60 90 y Time (s) 2 x 5 The values of x and y are:
The following table shows the distance travelled by a train moving with uniform speed: Distance (m) 60 90 y Time (s) 2…
Question
The points A(x, y), B(3, −2) and C(4, −5) are collinear. Then y in terms of x is:
The points A(x, y), B(3, −2) and C(4, −5) are collinear. Then y in terms of x is: (a) 3x − 11…
Question
The following observations are arranged in ascending order: 27, 31, 46, 52, x, x + 4, 71, 79, 85, 90 If the median is 64, then the value of x is:
The following observations are arranged in ascending order: 27, 31, 46, 52, x, x + 4, 71, 79, 85, 90 If the…
Question
If A = 2 & 2 0 & 2 and A² = 4 & x 0 & 4, then the value of x is:
If A = and A² = , then the value of x is: (a) 2 (b) 4 (c) 8 (d) 10
Question
The roots of the equation px² − qx + r = 0 are real and equal if:
The roots of the equation px² − qx + r = 0 are real and equal if: (a) p² = 4qr (b)…
Question
What must be subtracted from the polynomial x³ + x² − 2x + 1 so that the resulting polynomial is exactly divisible by (x − 3)?
What must be subtracted from the polynomial x³ + x² − 2x + 1 so that the resulting polynomial is exactly divisible…