k1996
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 Keshav Tandon
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HiltonH:
Group Title
A snowball melts so that its surface area decreases at a rate of 1cm^2/min. Find a rate at which the diameter decreases when then diameter i…
 updated 2 years ago
 15 replies
 2 Medals
Mathematics

ISHYGDDT:
Group Title
Find the value of x when FG = 52, RQ = QS = 26, and OP = 10
The correct answer would be 10, right?
 updated 2 years ago
 4 replies
 4 Medals
Mathematics

k1996:
Group Title
Solve for x 
2(x^2 + 1/x) 3 (x1/x) 4 =0
…
 updated 2 years ago
 10 replies
 1 Medal
Mathematics

Zhenecca:
Group Title
Plastic material worth 2.75\kg is to be mixed with plastic worth 3.50\kg to make up a 50 kg mixture to sell at 3 kg.
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

suju101:
Group Title
apply the principle of variATION to find how long 25 men will take to plough 30 acres, if 5 men take 9 days to plough 10 acres of land??
 updated 2 years ago
 1 reply
 3 Medals
Mathematics

suju101:
Group Title
solve the system of linear equations: 6x3y=9 and 3x+2y=1 and show solution by graph.
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

baby:
Group Title
In the given figure (I hv attached it separately) ABC is a right angled triangle. AngleB=90 degree, AB = 28 cm and BC = 21 cm. With AC as d…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

sh3lsh:
Group Title
If the arc length of a circle is 17.4 com and the radius of a circle is 5.8 cm, find the area of the circle.
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

gopeder:
Group Title
Caesar and Brutus are playing a game in which each says the next number from a wellknown sequence. the first 20 terms of the sequence are g…
 updated 2 years ago
 29 replies
 6 Medals
Mathematics

PAMFILO:
Group Title
FIND THE DIMENSION OF A RECTANGULAR VWHOSE PERIMETER IS 90 M. AND WHOSE LEGNTH EXCEEDS IT BY 3 M.?
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

PAMFILO:
Group Title
IT TAKES ROBERT 9 HRS.LONGRE TO CONSTRUCT A FENCE THAT ITR TAKES ELDRIN. IF THEY WORK TOGETHER THEY CAN CONSTRUCT THE FENCE IN 20 HRS. HOW L…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

angeldark505:
Group Title
The following are angles in a convex quadrilateral:
Angle A = 23 degrees
Angle B = 104.8 degree
…
 updated 2 years ago
 4 replies
 3 Medals
Mathematics

merlynn:
Group Title
Solve the following system of linear equations by addition:
8x9y=1
1.6x1.6y=16
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

gopeder:
Group Title
Find a tendigit number whose first digit is the number of the 1s in the number, whose second digit is the number of 2s in the number, whose…
 updated 2 years ago
 10 replies
 3 Medals
Mathematics

sweety5:
Group Title
find the least number between 200 and 500 which leaves a remainder of 3 in each case when divided by 8,10,12 and 30
 updated 2 years ago
 2 replies
 1 Medal
Mathematics