The population of a village increases by 5% yearly. If at present the population of the village is 4410, then what was the population before two years?
4420
4430
4440
4000
A company makes an advertisement of shares to collect a capital of 25 lakh. If the printed price of one share is
20000
25000
30000
15000
In a religious gathering, the ratio of the number of ladies to that of gents was 3:2. When 20 more gents joined, the ratio was reversed. The number of ladies was
36
40
16
24
If the roots of the equation x2-bx+c=0 are two consecutive integers, then b2- 4c is
1
-1
0
2
A.
1
Given, equation x2-bx+c=0
Let roots of the given equation
and product of roots,
Now according to the question:
b2-4c=(2
Jatin buys an article for 10% less than its value and sells it for 10% more than its value. His gain is
20 %
None of these