A can do a piece of work in 30 days, which B can do in 20 days. Both started the work but A left 5 days before the completion of the work. It took how many days to complete the work?
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The average between a two digit number and the number obtained by interchanging the digits is 9. What is the difference between the two digits of the number? (a) 8 (b) 2 (c) 5 (d) Cannot be determined (e) None of these
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If the graphs of the equations x + y = 0 and 5y + 7x = 24 intersect at (m, n), then the value of m +n is?
a man travels by walking 4 kmph to a certain distance followed by 3 kmph upstream a hill and returns at 6 kmph hill downstream and walks the same 4 kmph in flat and returns home. if the total time taken is 6 hrs wht is the total distance ? (a) 24 (b) 12 (c) 22.5 (d) none of these
A train travels a certain distance taking 7 hrs in forward journey, during the return journey increased speed 12km/hr takes the times 5 hrs.What is the distance traveled
3 persons started placementpapers with a capital of Rs.3000 . B invest Rs.600 less than A, C invest Rs.300 less than B. Then what is the share amount of B in a profit of Rs.886 ?
Find the hypotaneous of a right angle isoceles tringle whose area is 50.
1992 Feb have 5 Sundays. In which year, the month Feb have 5 Sundays next?
I belongs to OBC candidate, got admission in Deemed university (MAHARASHTRA) shall I got freeship. pl clarify,
What is the height of the cone of diameter 12 cm that is formed after melting a sphere of 6 cm diameter?
Ram starts from A walking 2 km North and turns right and walks 4 km and turns right again and walks 4 km and turns right again and walks 4 km and meets Radha at Bwalking in the opposite direction to Ram . Which direction does Ram walk after the first turn?
a)in four digit no the fourth number is four time more than the second digit b)in four digit no the third number is three time less than the second number c)in four digit no the first digit is thrice than the fourth digit d)sum of these three combination is 11