2x2+ 5x + 2 = 0.
2x2- 5x - 2 = 0.
2x2+ 5x - 2 = 0.
2x2+ 5x + 2 = 0.
Normal type of MCQ with one correct option
The roots of a quadratic equation are 5 and -2. The equation is:
x2 -3x + 10 = 0
x2 – 3x -10 =0
x2 + 3x + 10 = 0
x2 + 3x– 10 =0
(a + b)22
(a + b)4
(a + b)9
(a + b)13
(x -1)
(x + 2)
(x +2)
(x + 3)
(x + 1)
(x2 -1) (x +1)2
(x2-1) (x2 + x)
(x2 -1)(x + 1)2
Normal type of MCQ with one correct option
What is the marked price of an article which is purchased at Rs. 800 and sold profit of 20% with 20% discount?
Rs. 1100
Rs. 2100
Rs.1200
Rs. 1900
less
profit
no profit, no. loss
none of these
Normal type of MCQ with one correct option
If the salary of Ram is 25% more than the salary of Sham, then the salary of Sham is less than the salary of Ram is percent is:
10%
15%
20%
25%
a2(b + c) + b2 (c + a) + c2 (a + b)
a2(b + c) + 3 abc.
a2(b + c) + b2 (c + a) + c2 (a + b) + 3 abc.
none of these.
4
3
1
2
Normal type of MCQ with one correct option
Two s numbers are such that their mean proportion is 14 and IIIrd proportion is 112. Then numbers are:
6, 24
11, 18
7, 28
17, 28
4
9
6
8
Normal type of MCQ with one correct option
Compound Ratio of 3 : 4 and 7 : 8 is :
24 : 28
21 : 32
9 : 64
49 : 16.