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vrun's posts
vrun commented on a post
If x= -0.75 which of the following options is greatest 1/(x+1)-1/(x-1)Root of (x+1)2^(x+1)X+1
4 Comments
vrun 1/X+1. 29 Oct '13.
vrun if considered as 1/(X+1) option 1 is highest...else Option 2. 29 Oct '13.
vrun commented on a post
how to solve 1!+2!+3!+......+50! pls tell me the approach??
14 Comments
ahsish9virgo @mak1901 >>lagta h pura sunday yahin maanooge.... .... 27 Oct '13.
dimi ans is unit digit is 3 n last two digit is ..........1+2.... 28 Oct '13.
vrun commented on a post
|x|+|y|<=4how many integral solution exists?
ANS 41please explain
10 Comments
vrun @ralins do we have some formula involved here becos when .... 27 Oct '13.
vrun commented on a post
A country has only 2 Currencies 2 and 4. What is the highest amount which you cannot give using the Currency ?
25 users have answered this question.
vrun commented on a post
A number of the form ababac is divided by 37. The remainder can be -OPTIONS 1)7 2)13 3)19 4)23
Can anyone telme the correct ans and approach for this Q??
6 Comments
vrun 7? . 27 Oct '13.
vrun commented on a post
a milkman a 10 ltrs of pure milk, how many ltrs of water have to be added to the milk so that the milkman gets the profit of 150% by selling at cost price.
Please explain using allegations.
32 users have answered this question.
8 Comments
vrun commented on a post
abcd is rectangle. o is point in rectagle such that ob=5 oc =6 . with od as a diameter a circle is drawn. Find the area of the circle.P.S: o,b, d are not collinear.
7 Comments
vrun thts a property...Any point inside rectangle can be repre.... 27 Oct '13.
vrun commented on a post
A certain sum of money was lent under the folowing repayment scheme based on simple interest -
8% per annum for the initial 2 years
9.5% per annum for the next 4 years
11% per annum for the next 2 years
12% per annum after the first 8 years
Find the amount which a sum of Rs.9000 t...
5 Comments
vrun Approach pls... . 27 Oct '13.
vrun commented on a post
The 38th term and the 88th term of an arithmetic progression are 12 1/25 (mixed )and 36 3/25 (mixed )respectively. If the total number of terms in the progression is 175, what is the ratio of the sum of the first 75 terms to the sum of the last 100 terms of the progression?
3 Comments
vrun 1/6?. 27 Oct '13.
vrun commented on a post
from 1-500 how many numbers are there whose digit sum is 6 ?
26 Comments
vrun @shahrukh4969 Sum of digits would be more appropriate . 24 Oct '13.