[Show all top banners]

Brain Malfunction

More by Brain Malfunction
What people are reading
:: Subscribe
Back to: Kurakani General Discussion Refresh page to view new replies
 Food for Math Guru
SAVE! for ease of future access.
Posted on 09-25-08 9:42 PM     Reply [Subscribe]
Login in to Rate this Post:     0       ?        

The sum of the even numbers between 1 and n is 79*80, where n is an odd number, then n=?

The price of a bushel of corn is currently $3.20, and the price of a peck of wheat is $5.80. The price of corn is increasing at a constant rate of 5x cents per day while the price of wheat is decreasing at a constant rate of cents per day. What is the approximate price when a bushel of corn costs the same amount as a peck of wheat?
(A) $4.50
(B) $5.10
(C) $5.30
(D) $5.50
(E) $5.60

How many randomly assembled people do u need to have a better than 50% prob. that at least 1 of them was born in a leap year?

In a basketball contest, players must make 10 free throws. Assuming a player has 90% chance of making each of his shots, how likely is it that he will make all of his first 10 shots?

A and B ran a race of 480 m. In the first heat, A gives B a head start of 48 m and beats him by 1/10th of a minute. In the second heat, A gives B a head start of 144 m and is beaten by 1/30th of a minute. What is B's speed in m/s?
(A) 12
(B) 14
(C) 16
(D) 18
(E) 20

 AB + CD = AAA, where AB and CD are two-digit numbers and AAA is a three digit number; A, B, C, and D are distinct positive integers. In the addition problem above, what is the value of C?

(A) 1
(C) 7
(D) 9
(E) Cannot be determined




1. A certain quantity of 40% solution is replaced with 25% solution such that the new concentration is 35%. What is the fraction of the solution that was replaced?
(A) 1/4
(B) 1/3
(C) 1/2
(D) 2/3
(E) ¾


A bag contains 3 red, 4 black and 2 white balls. What is the probability of drawing a red and a white ball in two successive draws, each ball being put back after it is drawn?

(A) 2/27
(B) 1/9
(C) 1/3
(D) 4/27
(E) 2/9

What is the least possible distance between a point on the circle x^2 + y^2 = 1 and a point on the line y = 3/4*x - 3?

A) 1.4
B) sqrt(2)
C) 1.7
D) sqrt(3)
E) 2.0

In the square above, 12w = 3x = 4y. What fractional part of the square is shaded?

A) 2/3

B) 14/25

C) 5/9

D) 11/25

E) 3/7





Please Log in! to be able to reply! If you don't have a login, please register here.



Within last 60 days
Recommended Popular Threads Controvertial Threads
TRUMP 2016!!! Here is why?
What stocks to buy -- Any recommendation
Wedding Costs in Nepal ? Party, Band Baaja !!!!???
I met her on Sajha ...
नेपाली समुदायको भारी समर्थन Iowa caucus मा Bernie Sanders लाई - PHOTOS
Why you should vote for Bernie Sanders
Looking for Potential Match
कोमल ओलि र धिरेन्द्र बिचको अफेयर
Dr. Fauci न टोक्नु न बोक्नु भएको छ ट्रुम्पलाई
हाकिमनी संग- आज सुक्रबार -३
chat girl -आजो सुक्रबार-२
पुन्टर पिन्कु र नाज ब्रो
$1200 only for US citizen?
लिङ्ग को आकर कत्रो?
आँचलको लेहेंगा ra मारुती ८०० कार आउने
How Covid-19 affecting your life/career?
Looking for a man
Business Analyst job?
हाम्रो #Quarantine समयको सदुपयोग
travel from nepal to US amid corona virus
TRUMP 2016!!! Here is why?
NOTE: The opinions here represent the opinions of the individual posters, and not of Sajha.com. It is not possible for sajha.com to monitor all the postings, since sajha.com merely seeks to provide a cyber location for discussing ideas and concerns related to Nepal and the Nepalis. Please send an email to admin@sajha.com using a valid email address if you want any posting to be considered for deletion. Your request will be handled on a one to one basis. Sajha.com is a service please don't abuse it. - Thanks.

Sajha.com Privacy Policy

Like us in Facebook!

↑ Back to Top
free counters