A room has 50 lockers all closed. There are 50 people waiting outside the room.The first person goes in and opens all lockers,the second person goes in and...
dear nitin lets look at following solution 1. TYGHHTY soln=3!=6 ways steps step 1: there are t, y, h three letters that can be arranged at first 3 positions in...
some problems....... 1] A contractor employed 120 men to complete a strip of highway in 200 days. After 80 days, he found tht only 1/4 of the strip is...
Guys this is sarang I have some question’s pls give me ans to these ques 1) four cities A,B,C,D are located as shown in fig.what is the maximun number of...
Hi The question for the day is from the topic Permutation and Combination. There are 6 boxes numbered 1, 2, .. 6. Each box is to be filled up either with a red...
Ascent Education CAT ...
cat@...
Jun 4, 2004 6:47 am
1107
plz rectify my doubts. Yahoo! India Matrimony: Find your partner online. plz rectify my doubts. Yahoo! India Matrimony : Find your partner online . Your first...
Hi, Thanks for the shortcuts. But I think that calculation method for square of 41 to 49 is incorrect. For (41)^2 if I follow your method, I get x = 1 25-x =...
For the puzzle no. 3, I am a bit confused, too. Say, P's speed =v(p), Q's speed=v(q), Elevator's speed=v(e) all those in Steps/second Or Steps/ minute Say, no....
Hi, The answer to the first puzzle lies in the the way you see the number. The question actually says to reverse the number and it is still readable. But, it...
Let 1 banana cost Rs x. So, 1/x bananas would cots Rs 1. 1 banana per rupee more means 1 + 1/x bananas for Re 1 i.e 1 banana for 1 / (1 + 1/x) saving 1Re...
1. Ans 3! i.e 6 2. Ans 12 Sol 1> Note that a plaindrome has the same set of characters on either side of the central character or simply the center depending...
Santosh Banerjee (Ba...
Santosh.Banerjee@...
Jun 7, 2004 8:21 am
1113
Let the speed be S. Consumption be C. Total expenditure be Y. C á S2 C = kS2 2 = k (50)2 k = 1/1250. Consumption of petrol would be = S2/1250 Cost of petrol...
hello friends , Please make some correction about that useful formula which Debarya_Sarkar pasted today , for calculation of squares from 41 to 49 (4x)^2 =...
Suprovo, First of all the second person closes all the doors with even numbers on them ie (25 , Starting 2 and ending 50) State after 1st person comes out: 25...
Hi The answer would be 43 because there are only seven such nos which are perfect squares ie 1,4,9,16,25,36,49.So the Doors with these nos would be open as...
hi ur answer to finger counting problem is first of all subtract 5 from 1995 to get 1990. why do v do it?? to get to the little finger. now if the no. of 4 is...
1) 120 men have completed ¼ of the work in 80 days. So, the remaining ¾ of the work shall be completed in 120 days. old New Men 120 x Days 80 120 work ...
Hi The question for the day is from the topic Arithmetic Progression The sum of the fourth and twelfth term of an arithmetic progression is 20. What is the sum...
Ascent Education CAT ...
cat@...
Jun 9, 2004 12:01 pm
1121
Who wouldn't go for one? If given the chance, I am sure that most students would go for a scholarship no matter what the price of the course. Well then, here...
(Embedded image moved to file: pic24464.jpg) dear friends, probably pictorial presentation of same puzzle, considering 10 lockers and 10 person would make the...
axay.shah@...
Jun 11, 2004 9:21 am
1124
Ans 3 Let the amount of work done by one worker in one day be x. If there were n workers initially then the job was completed in n days. So, nx + (n-1)x +...
Hi, I think the answer is 150 but it is not one of the options? Regards, Kunal. Hi Kunal and Others Thanks for pointing out the error. The error has been fixed...
Hi! I need all of your help... I am currently not staying in India and need all of your help to tell me which are the best business colleges for MBA in India...
Hi All I have just got a final call from NITIE Mumbai (Work ex 2 yrs). I wanted to know about the reputation and job profile in that Insti . Hope ppl will...
ans is 194 and the sol. goes like this: first square the expression x+1/x=4 .... u get...x^2+1/x^2+2=16 => x^2+1/x^2 =14 using formula (a+b)^2=a^2+b^2+2*a*b ...
Lakshmi Pathuri
pathuri@...
Jun 11, 2004 11:39 am
1130
There is a small change to the answer that he gave x^4 - 1/x^4 = (x^2 + 1/x^2)(x^2 - 1/x^2) = {(x+1/x)^2 - 2.x.1/x}(x+1/x)(x-1/x) = (4^2 - 2) *4*(x-1/x) =...
Hi The question for the day is from the topic average in arithmetic. The average wages of a worker during a fortnight comprising 15 consecutive working days...
