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class-10

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86 questions


Given the progression 5, 8, 11, 14,... find the expression f...
Given the progression 5, 8, 11, 14,... find the expression for the nth term of the progression A n(n + 1) B. 5 + 3n C. 3n + 2
1 year ago 1 answer(s) 1 votes


Evaluate the integral of 1 / √4x + 1 dx
Evaluate the integral of 1 / √4x + 1 dx
1 year ago 1 answer(s) 2 votes


Evaluate integral of sec (2 - 3x) dx
Evaluate integral of sec (2 - 3x) dx
1 year ago 1 answer(s) 3 votes


Evaluate the integral x-1 / x+1 dx
Evaluate the integral x-1 / x+1 dx
1 year ago 1 answer(s) 3 votes


If one of the zero of the quadratic polynomial x2 + 3x + k i...
If one of the zero of the quadratic polynomial x2 + 3x + k is 2, then the value of k is  (a) 10 (b) –10 (c) 5 (d) –5
1 year ago 1 answer(s) 2 votes


The area of a circle is 49π cm2.  Its circumference ...
The area of a circle is 49π cm2.  Its circumference is (a) 7π cm (b) 14π cm (c) 21π cm (d) 28π cm
1 year ago 1 answer(s) 2 votes


A quadratic polynomial whose zeroes are -3 and 4 is (a) x2 ...
A quadratic polynomial whose zeroes are -3 and 4 is (a) x2 - x +12 (b) x2 + x + 12 (c) 2x2 + 2x - 24. (d) none ...
1 year ago 1 answer(s) 3 votes


The relationship between the zeroes and coefficients of the ...
The relationship between the zeroes and coefficients of the quadratic polynomial ax2 + bx + c  is (a) α + β = c/a (b) &alp...
1 year ago 1 answer(s) 3 votes


The zeroes of the polynomial x2 + 7x + 10 are  (a) 2 a...
The zeroes of the polynomial x2 + 7x + 10 are  (a) 2 and 5 (b) -2 and 5 (c) -2 and -5 (d) 2 and -5
1 year ago 1 answer(s) 2 votes


The relationship between the zeroes and coefficients of the ...
The relationship between the zeroes and coefficients of the quadratic polynomial ax2 + bx + c  is (a) α.β = c/a  (b) ...
1 year ago 1 answer(s) 3 votes