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- Multiple ChoicePlease save your changes before editing any questions.
If 3 quantities a, b and c are related as a : b : : b : c, then a, b and c are in
third proportional
fourth proportional
mean proportional
continued proportional
- Multiple ChoicePlease save your changes before editing any questions.
The value of third proportional to a³, 3a² should be
9a
12a
9a²
12a²
- Multiple ChoicePlease save your changes before editing any questions.
If 4 quantities a, b, c and d are related as a : b : : c : d then d is called
third proportional
fourth proportional
mean proportional
continued proportional
- Multiple ChoicePlease save your changes before editing any questions.
The value of third proportional to 4, 12 should be
33
34
35
36
- Multiple ChoicePlease save your changes before editing any questions.
If 2, x, 8 are in continued proportional, then value of x should be
±2
±4
2
4
- Multiple ChoicePlease save your changes before editing any questions.
Factorization of a(a - b + c) - bc is equal to
(a - b)(a + c)
(a - b)(a - c)
(a + b)(a + c)
(a - b)(a - c)
- Multiple ChoicePlease save your changes before editing any questions.
Factorization of x³ + 8 is equal to
(x + 2)(x² - x + 2)
(x + 2)(x² + x - 2)
(x + 2)(x² - 2x + 4)
(x + 2)(x² + 2x + 4)
- Multiple ChoicePlease save your changes before editing any questions.
A polynomial of degree ‘3’ is called
zero polynomial
cubic polynomial
linear polynomial
quadratic polynomial
- Multiple ChoicePlease save your changes before editing any questions.
A polynomial of degree ‘2’ is called
zero polynomial
cubic polynomial
linear polynomial
quadratic polynomial
- Multiple ChoicePlease save your changes before editing any questions.
If x - a is a factor of P(x), then P(a) should be
1
0
a
−a