if x,y,z are natural numbers, and if 2x=y and y=3z, which of the following numbers could be x+y+z
1030the cordinates of A,b,c are respectively (2,3) ,(4,4) AND (0,-2). If abcd is a parallelgram. The coordinates of D are
960The members a,b,12 forma geometric progression and the nos a,b,9 form an arithmetic progression. find the value of a+b
1088The hands of clock coincide after every 66 min of correct time. How much does the clock gain or lose in a day.
1218Post New Mathematics Questions
Systematic random samp ling is to be used to select 5 addresses from an ordered list containing 500 addresses. A 1- in-100 systematic sample is used to select the 5 addresses. What is the chance that any specific address will be chosen.
What is the total angular distance in degrees over a sphere?
If A = C, B = 2D what should be done to make the ratio same. i.e.a/b = c/d
State and prove sufficient condition for differentiability of the function f(x,y).
A person with lung cancer is given an mri. Four radiologists examine each mri independently. If each specialist can detect lung cancer with 80% accuracy, what isthe probability that at least one of them will detect cancer in this patient.
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What form of geometry is one in which the parallel postulate of euclidean geometry does not hold:
Farmer john grows corn, tomatoes, potatoes and squash. He has only 2 fields for growing these products and cannot grow more than one product per field. How manyplanting combinations can be done in one season?
Oranges are bought at 11 for Rs. 10 and sold at 10. for Rs. 11 the profit is
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If x to the power of 5=4 and x to the power of 4=5/y , then x equals
in what time will RS. 3200 amount to RS.3528 at 5% annum compound interest
What is the integral value of sec(square)x, with upper limit 180/4 and lower limit 0 ?
Define absolute minimum of the function f(x,y) at (a,b) ?
Describe about concord pairs?