Question
A man invested a sum of money at compound interest. It
amounted to Rs. 2420 in 2 years and to Rs. 2662 in 3 years. Find the sum.Solution
R% = (2662 - 2420)/2420 x 100 = 242/2420 x 100 = 10% 2 years CI % = 10 + 10 + 100/100 = 21% So, 121% = 2420 100% = 2000
27 : 36 : : 42 : ?
Clock : Time :: Scale : ?
In a certain code language, FASHION is coded as 26 β 8 β 38, and ILLEGAL is coded as 33 β 5 β 20. How will IMPROVE be coded in that language?
Bull : Cow :: Tutor : ?
Drake : Duck : : Wizard : ?Β
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(72, 12, 36)
(40, 8, 25)
...
GTSN : 7201914 :: UNEP : ?
Find the next term of the series.
2, 6, 12, 20, 30, ?
ROSE is related to ROSA INDICA in the same way as MARIGOLD is related to?
Identify the number, which when added to itself 18 times gives 836.