Is the answer marked here right?
find number of ordered solutions of (x,y) where both x and y are integers such that x+(1/y)=(x/y)-1?
Pyus plz help me ...I want to know what should be the minimum number of question I should attempt to get %ile above 98....
There are 6 tasks and 6 persons. Task 1 cannot be assigned to person 1 or 2. Task 2 must be assigned to either person 3 or 4. Every person is to be assigned one task. In how many ways this can be done?
- 180
- 144
- 192
- 360
0 voters
WHat are the Number of 5 digit numbers with Sum of digits Equal to 4
can i write log a * log b * log c as log (abc) ?? is dis rite??
how many different no which are smaller than 2*10^8 can be form using the digit 1 and 2 only
question 1) 1/(3.5.7) + 1/(3.5.7) + ..........................+1/19.21.23
question 2) 1/(1.2.3.4) + 1/(2.3.4.5) +.......................................+ 1/(14.15.16.17)
What is the approach for solving these kind of problems
A fifty-litre vessel is filled to its capacity, with a mixture of milk and water. The mixture has 90% milk. One-tenth of the contents of the vessel are withdrawn and replaced by an equal amount of water. The minimum number of times that this process must be carried out in order that the milk concentration in the vessel falls below 65% is...
- 4
- 2
- 3
- 5
0 voters
If A>=B>1
then, Log(A) (A^8/B^5) + Log(B) (B^8/A^5) has
- D) Neither A nor B
- A) Min value of 6
- B) Max value of infinity
- C) Both A & B
0 voters
Find the value of the series
3/1! + 7/2! + 15/3! + 27/4! + 43/5! + ..................................
a)4e-5 b) 4e-3 c) 3e-4 d) 5e-3
In a certain series the nth term Tn equals 4T(n-1) + n -1 .if T1=4 then find the value of T200
a) (10(4^200)-601)/3
b) (10(4^200)-601)/9
c) (10(4^200)+601)/3
d) (10(4^200)-301)/9
Guys just had a doubt......can we we have a negative no. raised to even power in a log?....Thanks for your inputs:-)
Company XYZ prints 5000 copies of a magazine for Rs. 5, 00, 000 every month. In the July issue of the magazine, XYZ distributed 500 copies free. Besides, it was able to sell 2/3 of the remaining magazines were sold at the printed price of the magazine (which was Rs. 200). Find the percentage profit of XYZ in the magazine venture in the month of july (assume a uniform 20% of the sale price as the vendore's discount and also assume that XYZ earns no income from advertising for the issue)
Options:- 56%
- 24.8%
- 28.5%
- 22.6%
Find the remainder when (16! +1) is divided by 17?
The minimum number of straight lines required to obtain 16 non-overlapping parallelograms is
If N is the number of ways of dividing 500 students into five distinctly identifiable sections of 100 students each, then how many zeros does N end with?