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Posts by Mini

Total # Posts: 46

math
A tradesman allows a discount of 15% for cash payment.how much % above cp must he mark his goods to make a profit? (ans 20%) please help me

math
Rs 770 have been divided among A,B,C in such a way that A receives 2/9 th of what B and C together receive.then A share?

math
How many arrangement are possible from word "DIRECTION" so that a consonant from the first half of english alphabet occupies only the first position and vowels only the last position? (ans 36)?

math
Point A,B,C and D are midpoints of sides of square EFGH. If area of EFGH is 48cm2 then area of ABCD is? (ans 24cm2)

math
A hollow iron pipe is 2.1m long and its external diameter is 4.5 cm.if the thickness of pipe is 0.25cm and weight of iron is 4 gm/cm3, then the weight of pipe is? (ans 2.805kg) ?

math
In a shower,there is 5cm of rainfall.find volume of water that falls on 1.8 hectares of ground.1 hectare is 10000m2 (ans 90cu m)?

math
a boy has enough money to buy 20 exercisew book.if each book cost 25 paise less,he could buy 2 more books and still have 20 paise left.how much money did he have??? ans (48 rs)?

Statistics
6C3+6C2 = (6*5*4)/(2*3) + (6*5)/(2) = 20+15 =35

math
which method??

math
Rs 155 is divided into 4 parts in such a way that if the first part is diminished by 4,second be increased by 5,the third be divided by 2 and fourth be multiplied by 3,then find the first part? ans(40)

math
thank u steve

math
After 20% increase in cost per kg of rice, a family can now buy 4kg less rice in rs240.what was the original price per kg of rice? ans(10rs)

math
2 cogged wheels, one having 32 cogs and other 54 cogs,work together.if second wheel turns 160 times in three-quaters of a min,how often does the other wheel turn in 8 sec???

math
15L OF 36% Alcohol solution is mixed with 30L of 45% alcohol solution.what is concentration of resultant solution??? (ans 42% how???)

math
3 glasses A, B and C whose capacities are in the ratio 1:2:3 are filled with mixture of acid and water. The ratios of acid to water in A, B and C are 1:5, 3:5 and 5:7 respectively. The contents of these glasses are emptied into a single vessel. What is the ratio of acid to ...

math
How you got r=4??? 22500r=9000 r=2/5 ???

math
3 friends A,B,C started a business investing rs 5000,10000,7500.A left the business after 6 months while C invested 5000 more after 6 months. A profit of 9000 earned at the end of the year.profit of C is ???

math
A can do a piece of work in 12 days whereas B can destroy the work in 3 days. A does the work for 10 days and then B destroys the work up to 2 days. In how many days will the work be finished?

maths
the outer curved surface area of a pipe with length 18cm and diameter 10mm is what cm

Physics
. 47kt

algebra
y=70x+225

algebra
y=70x=225

physics
errors involved in measurement of side and mass of cube are 3% and 4% respectively. what is the maximum error in the density of cube?

Math
i did this question a very long time ago but i kind of rember it and i think the answer is 12 but im not sure sorry

Math
the answer is 37 and 39... they are both odd and they both add up to 76. your welcome!

Maths
when u have the answer y r u asking the question?

Maths
why don't u ask all ur questions in one question intead of like 3?

physics
a waterfall is 122 m in height. calculate the rise in temperature if all potential lost is converted to heat.

Calculus
show that the line y=2x-3 and 2y+x+1=0 are perpendicular to each other

Government
i think its A...im not sure though

Government
Most members of Congress are a. concerned with national issues, but even more concerned with local ones. b. controlled by special-interest groups. c. interested only in the work of the subcommittee on which they serve. d. opposed to the seniority system. e. more interested in ...

Government
A bill has been approved in the House and Senate, albeit in slightly different versions. The bill now goes to A) the president for her/his veto or signature. B) a conference committee. C) the standing committees in the House and Senate where the bill originated. D) the House ...

Physics
what is the required resistance of an immersion heater that will increase the temperature of 1.50 kg of water from 10 degrees C to 50 degrees C in 10 minutes while operating 120 V?

Physics
oh its a group of six friends working together and i didn't know they all posted it twice...sorry about that

physis
if someone dropped a 2.13 kg cannon ball from the 57.3 m tower of pisa, how much did gravity do on the ball

math
the number 5/4 can be named 1 1/4, or 1.25 than my problems says list both numbers divided by a comma, what does that mean?

math
how do you qraph -7/2? graph the number on the number line? what does that mean? I am really being helped, I just answer 4 correct algebra question alone.

math
add what is the answer x + q

math
translate to an algebraic edxpression the sum of x and q

Math
translate to an algebraic edxpression 47 less than y

mat/116 week one
thanks............!

office finance
an office has total expenses of $16,986 plus a total income in the amount of $20,986. The gross income of the business is a.$37.972, b.$16,986, c.$4.000, d.$20.986

Science
What is the molarity of a solution of sodium hydroxide, NaOH, if 23.64 mL of this solution is needed to neutralize 0.5632 g of potassium hydrogen phthalate (KNaP)?

Science
It is found that 24.68 mL of 0.1165 NaOH is needed to titrate 0.2931 g of an unknown acid to the phenolphthalein end point. What is the equivalent mass of the acid? equivalent mass = grams acid/moles H+

oratorical piece
penge naman po ng oratorical speech 2ngkol sa youth please! kailangn ko na po please !!!!!!!!! thanks

hippo hunted egypt
this is so funny u got to answer this ouesti0on

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