Class 10th Maths notes
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Q2/10: The decimal expansion of 147/120 will terminate after how many places of decimals?
Anonymous Quiz
9%
1
36%
2
36%
3
14%
will not terminate
Q3/10: If LCM + HCF = 1260 and LCM - HCF = 900 for two numbers, their product is:
Anonymous Quiz
29%
203400
21%
194400
42%
198400
8%
205400
Q4/10: Given HCF(2520, 6600) = 40 and LCM(2520, 6600) = 252 x k, the value of k is:
Anonymous Quiz
23%
1650
55%
1600
18%
165
5%
1620
Q5/10: What is the largest number that divides 245 and 1029, leaving remainder 5 in each case?
Anonymous Quiz
15%
15
37%
16
37%
9
7%
5
Q6/10: What is the degree of a quadratic polynomial?
Anonymous Quiz
11%
0
14%
1
54%
2
19%
3
Q7/10: If a polynomial intersects the x-axis at exactly three points, what is the minimum degree of the polynomial?
Anonymous Quiz
11%
1
29%
2
54%
3
0%
4
Q8/10: The graph of a quadratic polynomial ax^2 + bx + c is a:
Anonymous Quiz
26%
Straight line
58%
Parabola
12%
Circle
2%
Ellipse
Q9/10: What is the sum of the zeroes of the polynomial p(x) = x^2 - 7x + 10?
Anonymous Quiz
17%
-7
42%
7
19%
-10
19%
10
Q10/10: What is the product of the zeroes of the polynomial p(x) = x^2 - 7x + 10?
Anonymous Quiz
14%
-7
22%
7
49%
10
12%
-10
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❤1
Q1/10: Find a quadratic polynomial whose zeroes are 2 and 3.
Anonymous Quiz
58%
x^2 - 5x + 6
32%
x^2 + 5x + 6
8%
x^2 - 5x - 6
0%
x^2 + 5x - 6
❤1
Q3/10: If one zero of the polynomial f(x) = (k^2 + 4)x^2 + 13x + 4k is the reciprocal of the other, then find the value of k.
Anonymous Quiz
33%
2
52%
-2
12%
1
3%
-1
Q4/10: What is the maximum number of zeroes a polynomial of degree n can have?
Anonymous Quiz
35%
n-1
23%
n
19%
n+1
21%
infinite
Q5/10: If alpha and beta are the zeroes of the polynomial 2x^2 + 5x + 1, what is the value of alpha + beta + alpha*beta?
Anonymous Quiz
35%
-2
41%
2
18%
-3
6%
3
Q6/10: If alpha and beta are the zeroes of x^2 - 4x + 3, find the value of alpha^2 + beta^2.
Anonymous Quiz
50%
10
35%
12
12%
14
3%
16
Q7/10: If the sum of zeroes of the quadratic polynomial 3x^2 - kx + 6 is 3, find the value of k.
Anonymous Quiz
30%
6
43%
9
22%
-9
3%
-6
Q8/10: Find the zeroes of the quadratic polynomial t^2 - 15.
Anonymous Quiz
20%
15, -15
61%
sqrt(15), -sqrt(15)
11%
5, -3
7%
3, -5
Q9/10: The zeroes of the quadratic polynomial x^2 + 99x + 127 are:
Anonymous Quiz
23%
Both positive
42%
Both negative
33%
One positive and one negative
2%
Both equal
Q10/10: Which of the following is not a polynomial?
Anonymous Quiz
21%
x^2 - 3x + 5
19%
x^3 + 2x - 1
50%
x + 1/x
7%
5x - 7