In a fort, there are 1200 soldiers. If each soldier consumes 3 kg per day, the provisions available in the fort will last for 30 days. If some more soldiers join, the provisions available will last fo
A). 420
B). 528
C). 494
D). 464
In an exam, a candidate secured 504 marks our of the maximum mark of M. If the maximum mark M is converted into 800 marks, he would have secured 384 marks. What is the value of M?
A). 750
B). 1200
C). 1125
D). None of these
A gardener wants to plant trees in his garden in rows in such a way that the number of trees in each row to be the same. If there are 24 rows the number of trees in each row is 42 if there are 12 more
A). 63
B). 28
C). 48
D). 32
Find the mean proportional of the following pairs of numbers 50 and 512.
A). 80
B). 120
C). 160
D). 200
Find the mean proportional of the following pairs of numbers 6 and 24.
A). 8
B). 12
C). 16
D). 18