if x,y,z are natural numbers, and if 2x=y and y=3z, which of the following numbers could be x+y+z

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State and prove the sufficient condition for the minimum value of the function f (x,y)

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A car cover first half of the distance with 60kmph and second half of the distance with 40kmph what is the average speed?

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20 apple 1 rupees(indian currency)1 orange 1 rupee and 1 lemon 1 rupee.i wan to buy 100 fruits(above mentioned)for 100 rupees. tell me how much quantity of apple orange and lemon will be buy for 100 rupees. this is serious qstn.help me plzz????????

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The hands of clock coincide after every 66 min of correct time. How much does the clock gain or lose in a day.

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VOLUNTEER TRAINING FOR DISADVANTAGED IN MATHS – QUESTION 3 : Grenville thinks of 7 consecutive numbers. The sum of the smallest three is 33. What is the sum of the largest three? (A) 36, (B) 39, (C) 42, (D) 45, (E) 48.

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what did Rabindranath tagore wrote?

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how do we get the volume of sand

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VOLUNTEER TRAINING FOR DISADVANTAGED IN MATHS – QUESTION 16 : A committee of 6 people is to be chosen from 8 students and 6 teachers so that it contains at least 3 students and at least 2 teachers. The number of ways this can be done is – (A) 1050, (B) 1120, (C) 7560, (D) 840, (E) 2170.

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The members a,b,12 forma geometric progression and the nos a,b,9 form an arithmetic progression. find the value of a+b

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who is the top most mathematician in world

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where is the y intercept for y = sin x?

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