Question
Which dynasty of the Delhi Sultanate ruled for the
longest period?Solution
The Tughlaq dynasty ruled the Delhi Sultanate for the longest period, from 1320 to 1414 AD. The dynasty was known for its architectural achievements and administrative reforms.
14, 28, 56, 112, ...... The sum of first 10 numbers in the series is:
The number 8192 is which term in the following geometric sequence 2, 8, 32, 128, . . . . . . .
3600, 600, 120, 30, 10, ?
The number of terms needed to get Sn = 0 in the A.P of 63, 60, 57. . . . .
If a, b, c are in geometric progression and a + b + c = 14, a² + b² + c² = 84, find a, b, c.
A, B and C invested in partnership. A invest Rs.9000 for 5 months, B invests Rs.7000 for 3 months and C invests Rs.12000 for 2 months. C is working part...
When the profit obtained by selling an item for Rs. 768 is the same as the loss suffered when the item is sold for Rs. 312. What ...
The mean of a distribution is 25 and the standard deviation is 5. What is the value of coefficient variation?
Find the mode of the following data:
6,15,18,6,18,11,23,22,6,18,15,22,12
Boat ‘A’ can cover 320 km in still water in 16 hours. In still water, if the ratio of the speed of boat ‘A’ to that of ‘B’ is 5:3 and the sp...
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