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Discount Problem
A shopkeeper allows discount of 10% on the marked price of an item but charges a sales tax of 8% on the discounted price.If the customer pays Rs.680.40 as the price including the sales tax , what is the marked price?(a)Rs.630 (b)Rs 700 (c)780 (d) none
rajani_vaddepalli15
- Jul 1st, 2008
Ans:700let the market prise be M.10% discount of M=M/10selling prise excluding tax=M-discount=>M-M/10=9M/108% tax on discounted prise=9M/10*8/100=>actual selling prise including tax= 9M/10 + 72M/1000which is equal to Rs.680.40=>9M/10 + 72M/1000 = 680.40=>M=700
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Counterfeit Coin
In 80 coins 1 coin is counterfeit which is minimum no. of weighings to find out counterfeit coin.
santhakumar.mit
- Aug 28th, 2010
80 coins divided as 27 27 and 26 coins..
then 27 is divided as 9 9 9 or 26 is divided as 9 9 8
then 9 is divided as 3 3 3 or 8 as 3 3 2 and
finally 3 as 1 1 1 or 2 as 1 1
so finally minimum number of weighing required 4
This one is correct one
aniket.par
- Dec 20th, 2009
80 coins divided as 27,27 and 26 coins..then 27 is divided as 9,9,9 or 26 is divided as 9,9,8then 9 is divided as 3,3,3 or 8 as 3,3,2and finally 3 as 1,1,1 or 2 as 1,1so finally minimum number of weighing required= 4
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Who was first?
Three beauty pageant finalists-Cindy, Amy and Linda-The winner was musician. The one who was not last or first was a math major. The one who came in third had black hair. Linda had red hair. Amy had no musical abilities. Who was first?
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Questions Selection
There are 3 Sections with 5 questions each. If three questions are selected from each section, then in how many ways this selection can be done?
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Min-Max Game
Alok and Bhanu play the following min-max game. Given the expressionN = 9 + X + Y - Zwhere X, Y and Z are variables representing single digits (0 to 9), Alok would like to maximize N while Bhanu would
arpeekay
- Jan 13th, 2011
In such type of question will always sum upto a constant number when the game is played optimally.In d above question the value of x+y-z=11.therefore 9+11=20
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Racing aptitude Question
if A wins in a race against B by 10 mts in a 100 Meter race. If B is ahead of A by 10 mts. Then they start running race, who will won?
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Aptitude Question - Find the place
In Mulund, the shoe store is closed every Monday, the boutique is closed every Tuesday, the grocery store is closed every Thursday and the bank is open only on Monday, Wednesday and Friday. Everything is closed on Sunday.
One day A, B, C and D went shopping together, each with a different place to go. They made the
following statements:
A D and I wanted to go earlier...Mark Haynes
- Feb 9th, 2012
They could only have gone on Wednesday. If they went on Friday, then the only shops D could have gone to is: - The Shoe Store or the Boutique. If D goes to the Shoe Store then - C goes to the Boutiq...
kirty
- Feb 9th, 2012
They go on friday because shoes store close every monday, boutigue is closed every tuesday, the grocery store is closed every thursday and bank is open only on monday, wednesday and friday.
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Profit-loss
A man sold 16/35 of the goods at 25% profit, 3/7 at cost price,and rest at 10% loss.what is the overall profit?
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Antonym of Autumn
Find the antonym of autumn
(a) Spring
(b) Winter
(c) Summer
(d) None of the above -
Six People are Seated Around a Circular Table
Six people are seated around a circular table. There are at least two men and women. There are at least three right-handed persons. Every women has a left-handed person to her immediate right. None of the women are right-handed. The number of women at the table is______?
a) 2
b) 3
c) 4
d) Cannot be determined -
What is the o/p of the following C-program?Main(){Char *str[] = { "Frogs"," do", "not", "die", "they", "croak!");Printf("%d %d",sizeof(str),sizeof(str[0]));}
adeshgupta
- Oct 15th, 2009
24,4(in unix)sizeof(str[0])= storage address=inteter=4bytes;same as sizeof(str)= storage address of 6 =6*4bytes;
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In a 60 liters of mixture of spirit and water is 7 %. In order to make water 19%, how much water should be added?
opsmca
- Sep 6th, 2010
60*7/100=4.2 liter water right now therenow we assume we consider p liter water to make it 19%so(60+p)*19/100=p+4.2so p=8.8
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There are 5 distinct pairs of white socks and 5 pairs of black socks in a cupboard. In the dark, how many socks do I have to pull out to ensure that I have at least 1 correct pair of white socks? a) 3 b) 11 c) 12 d) 16
saraswathi
- Mar 9th, 2007
16 is correct guys.. because they have said "distinct pairs"
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What is the output of the following C program?Main(){Printf("%c","abcdefgh"[4]);}
Avatik
- Oct 29th, 2023
A=0,b=1,c=2,d=3,e=4,f=5,g=6,h=7 ;
So,4 is e
Ans=emaddy27
- Apr 2nd, 2010
The answer is "e" because the value "abcdefgh" will get one index for each letter as:a=0b=1c=2d=3e=4f=5g=6h=7And since %c is written in question der4 only one letter will be our answer... and is "e" coz its index is 4.
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One fast typist type some matter in 2hr and another slow typist type the same matter in 3hr. If both do combinely in how much time they will finish.
1hr 12min
isha verma
- Nov 23rd, 2010
It is a time and work problemhere1/no of hours of fast typist+1/no of hours of slow typist=1/total no of hours1/2+1/3=5/6so total no of hours=6/5=1.2=1 hour 12 mins
anil kumar
- Aug 16th, 2007
Can you please explain how to you formulate this formula??
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A work is done by the people in 24 min. One of them can do this work alone in 40 min. How much time required to do the same work for the second person
60min
pritiyadav.537
- Oct 10th, 2010
60 min. Suppose the amount of work to be done is x. And two people are A and B. If A in 40 min can do x work. then A in 24 min will do 24x/40 work(Unitary method). the work done by B in 24 min i...
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In a mixture R is 2 parts, S is 1 part in order to make S to 25% of the mixture, how much R is to be added
½ part of R
santosh
- Sep 29th, 2007
Initial r=2s=1%s=(1/3)100=33.3%r=66.6to make %s=25,33.3-25=8.3 reduce%r=66.6+8.3=74.9=7575=(x)100=>x=75/100=3/4it means it is 3rd part of 4=>1 part is added
Aptitude Interview Questions
Ans