Let the given no. be xy
(3/4)y+x=10
(1/4)x+y=9
By solving these two eqns xy=48
Wind flows 160 miles in 330min.for 80 miles how much time required?
Suppose in a pot 20 cards are there label 1-20 on that. Find the probability of getting two prime?
In some game 139 members have participated every time one fellow will get bye what is the number of matches to choose the champion to be held?
What is the size of integer variable in JAVA?
Find the Value and Express in DecimalIf A= 0 0 0 0 1 1 1 1B= 0 0 1 1 0 0 1 1C= 0 1 0 1 0 1 0 1Then find the value of [A U C] U B and express it in decimal
If 5x*x+14*x+k=0 having two reciprocal roots find the value of k?
Ten boxes are there. Each ball weighs 100 gms. One ball is weighing 90 gms.i) If there are 3 balls (n=3) in each box, how many times will it take to find 90 gms ball?ii) with n=10iii) with n=9
If a company produces 15 different model of TV sets, 2 inchs screen and 4 different model of 4 inch screen size then how many model should vendor has for all the model?
2 trees are there, One grows at 3/5 of the other. In 4 years total growth of the trees is 8 ft. What growth will smaller tree have in 2 years?
Sum of three consecutive nos isA)10B)22C)25D)30E)40
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