If the ratio of the areas of 2 queres is 2:1, then the ratio of the perimeters of the squares is

728

The minimum number of digits required to form every number which is greater than 900 and less than 9,000 is:

919

In Madras, temperature at noon varies according to -t^2/2 + 8t + 3, where t is elapsed time. Find how much temperature more or less in 4pm to 9pm.

926

In the word ECONOMETRICS, if the first and second , third and forth ,forth and fifth, fifth and sixth words are interchanged up to the last letter, what would be the tenth letter from right?

2555

one answer is 200/3 % it is perfectly correct wecannot recollec the prob. so place it blindly.

778

albert and fernandes they have two leg swimming race. both start from opposite and of the pool. On the first leg, the boys pass each other at 18 mt from the deep end of the pool. during the II leg they pass at 10 mt from the shallow end of the pool. Both go at const speed. but one of them is faster. each boy rests for 4 sec to see at the end of the i leg. what is the length of the pool.

814

Find the value of @@+25-++@1..., where @ denotes "square" and + denotes "square root".

713

A tiffin box manufacturer reduces the price of his school kids' tiffin from Rs.30/- to Rs.28/- per tiffin and the price of regular tiffin from Rs.24/- to Rs.23/- per tiffin. A caterer normally spends Rs.1440/- a month for tiffin and 3/4 of this is for regular tiffin. How much will they save a month under the new prices?

1024

a block of ice floats on water in a beaker, as the ice melts,the water level in the beaker will

674

A hotel has two,the east wing and the west wing.some east wing rooms but not all have an ocean view(OV).All WW have a harbour view(HV).The charge for all rooms is identical, except as follows * Extra charge for all HV rooms on or above the 3rd floor * Extra charge for all OV rooms except those without balcony * Extra charge for some HV rooms on the first two floor&some EW rooms without OV but having kitchen facilities.

1231

A moves 3 kms east from his starting point . He then travels 5 kms north. From that point he moves 8 kms east.How far is A from his starting point?

837

A person was fined for exceeding the speed limit by 10 mph.Another person was also fined for exceeding the same speed limit by twice the same. If the second person was travelling at a speed of 35 mph. find the speed limit

925

what is focus liner in gc hs?

1979

sir i need rrb secunderabad goodsguard previous exam papers

1800

A finish the work in 10 days. B is 60% efficient than A. So hoW days does B take to finish the work?

643