jyoti
Popular questions and responses by jyoti
science
Calculate the % yeild of the reaction if 64 g of NaBH4 with iodine produces 15_g of BI3
asked on August 18, 2016 
math
4/9of a group of students are girls .if there are 17more boys than girls ,how many students are there altogether
asked on July 7, 2016 
chemsitry
Which of the following represent potential energy? a)a ball rolling down a hill b) stretched rubber band c) rowing a boat d) wind e) candy bar f) roller coaster at the top of hill
asked on September 19, 2014 
Math
4) Jack is buying gift bags for his daughterâ€™s 5th birthday party. His budget is between $20 and $30. He has a choice of $2, $3 and $4 bags. If he buys $4 bags he will have $3 remaining, if he buys $3 bags he will have $2 remaining, and if he buys $2
asked on April 6, 2016 
math
Mr. Smith buys pencils at Rs 250 per hundred and sells each at Rs 1.75.Findd his loss or profit. David bought 2 dozen eggs for Rs 56. Since 6 of them broke, he incurred a loss of Rs 20 on selling them. What was the selling g price of one egg? Pls help me !
asked on December 15, 2015 
math
By selling at Rs 77, some 2 1/4% shares of facevalue Rs 100 and investing the proceeds in 6% shares of face value Rs 100, selling at Rs 110 a person increased his income by Rs 117 per annum. How many shares did he sell? Two pipes running together can fill
asked on November 23, 2015 
Science
Cutting of trees on large scale is called
asked on January 23, 2018 
science
Which has more entropy neon or methane
asked on January 2, 2016 
math
The angles of a triangle are in the ratio 1:2:3. If its hypotenuse is 12cm, find the volume of the double cone formed by revolution of triangle about its hypotenuse. Pls help me!
asked on December 9, 2015 
maths
how many discs of diameter 6cm can be stamped from a rectangular sheet of metal mesuring 8cm by 30cm? what area of metal is wasted?
asked on June 17, 2020 
Maths ch1 real n
Maths ch1 rational number mental maths book class 9 ques 21,23
asked on July 9, 2018 
Science
In Kjeldhal's method, Conc. H2SO4,NaOH & Boric acid is used to measure the % of nitrogen in a sample. If , in a sample HgCl2 is added , will it interfere the reaction? Accurate conc. of nitrogen will be determined or not?
asked on May 5, 2016 
math
The weight of a container completely filled with water is 2.25 kg. The container weighs 0.77 kg when it's 0.2 part is filled with water. Find the weight(in kg) of the container when0.4 part of it is filled with water? ABCD is cyclic quadrilateral, AB is
asked on December 19, 2015 
st xaviers
Find the simple interest on rs 720 from 5th april 2014 to june 17 2015.
asked on December 4, 2015 
math
32 men can do a piece of work in 18 days. In how many days will 72 men do it? For 30 buffaloes, the fodder in a certain stock is sufficient for 8 days. For how many buffaloes the fodder is sufficient for 12 days? Pls help me
asked on November 25, 2015 
math
32 men can do a piece of work in 18 days. In how many days will 72 men do it? For 30 buffaloes, the fodder in a certain stock is sufficient for 8 days. For how many buffaloes the fodder is sufficient for 12 days? Pls help me
asked on November 25, 2015 
computer
program in c++ to convert fahrenheit into centigrade
asked on November 1, 2014 
science
what is scorpius
asked on November 1, 2014 
maths
simple interest and compound interest on what sum will the compound interest at 10% per annum for 3 years compounded annually be Rs 331?
asked on January 20, 2013 
math
Carl hired 6 people to work in his shipping department for a week at 12 hours a day. However, after working only 6 hours on the third day, the work was completed. How many hours of wages does Carl owe to the workers?
asked on March 7, 2011 
Anthropology
can someone tell me some fossil, DNA, and archeological evidences of multiregional and out of africa theories?
asked on December 27, 2008 
social studies
material used for making sun temple &lead to preserve it.
asked on October 2, 2007

maths
1) initial momentum =mv Mass =1600 kg Velocity =30m/sec =1600 *30=4800 kg m/s 2)final momentum=mv If it is retarding then the final velocity = 0m/Sec Mass =1600kg =mv 1600*0=0 kg m/sec 3)rate of change of momentum =m1u1 +m2u2=m1v1+m2v2 U = initial velocity
posted on September 6, 2019 
maths
Playing chess
posted on June 8, 2018 
physics
Plz sand kro ish ouestion ka answar
posted on February 25, 2018 
maths
741
posted on October 28, 2017 
math
3/4
posted on May 17, 2017 
Physics
A1/A2=1/6 H = I2RT H=V2T/R R=PL/A H1/H2=1/6
posted on March 3, 2017 
chemistry
Describe the procedure for preperation 100 ml of a 0.10 M NaOH solution from 1.0 NaOH show all the steps of calculation
posted on November 8, 2016 
chemistry
Answer is nearly equal to 0.2
posted on October 11, 2016 
statistik
0.102
posted on September 23, 2015 
chemistry
kcl
posted on February 28, 2013 
math
By substitution Repalce the value of x in first equation: 4.4 y + 4y = 6 8.4y = 6 y = 6/8.4 = 1/1.4 Multiply both numeratoy and denomenator by 5 to get the answer 5/7 y = 5/7 To find x: Replace y as 5/7 in the first equaton: x + 4y = 6 x + (4 x 5/7) = 6 x
posted on July 9, 2010 
math 11th grade
Running 1hour = 8 miles 1.5 hors = 8 x1.5 = 12 miles Bus 60 minutes = 55 miles 24 mins = ? 24/60 x 55 = 22miles total = 12 + 22 =34 miles.
posted on July 9, 2010