Question
A man can row upstream at 18 km/hr and downstream at 24
km/hr. Find the man’s rate in still water and the rate of the current.Solution
Upstream = 18 km/hr Downstream = 24 km/hr Man’s rate in still water = 1/2 × (24 + 18 ) = 21 km/hr Rate of the current = 1/2 × (24 - 18) = 3 km/hr
- Select the option that is related to the third term in the same way as the second term is related to first term and the sixth term is related to the Fifth ...
16, 18, 39, 111, 489, 2451
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
_ K L _ N O J ...
Select the option that is related to the third number in the same way as the second number is related to the first number.
63: 5103 :: ? : 9802.
Select the option that is related to the third term in the same way as the second term is related to first term and the sixth term is related to the fi...
Select the option in which the numbers are not related in the same way as are the number of the following set.
(34, 40, 52)
Select the option that is related to third cluster in the same way first cluster is related to second cluster.
TURN : 219 :: MAINS: ?
Select the option that is related fifth term in the same way as the second term is related to the irst term and the fourth term is related to the third...
Arrange the following words in a meaningful order.
A. Crust
B. Mantle
C. Core
D. Atmosphere
986 : 53 : : 725 : ?
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