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.
4
9
6
8
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
3
1
2
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.
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%
less
profit
no profit, no. loss
none of these
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
(x + 1)
(x2 -1) (x +1)2
(x2-1) (x2 + x)
(x2 -1)(x + 1)2
(x -1)
(x + 2)
(x +2)
(x + 3)
(a + b)22
(a + b)4
(a + b)9
(a + b)13
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
2x2+ 5x + 2 = 0.
2x2- 5x - 2 = 0.
2x2+ 5x - 2 = 0.
2x2+ 5x + 2 = 0.