Question
If the sum of three numbers is 18 and the sum of their
squares is 36, then find the difference between the sum of their cubes and three times of their product.Solution
Now, a 3 + b 3 + c 3 − 3 ab c = 18 ( 36 − 144 ) = 18 ( − 108 ) = − 1944
In the following question, select the related word from the given alternatives.
DARING: HWNEJK :: LODGES: ?
Select the option in which the numbers are not related in the same way as are the number of the following set.
(12, 15, 90)
Statements: All trucks are bikes. All bikes are carts. Some carts are pens.
Conclusion I: Some trucks are carts.
Conclusion II: No hikes are pens.
Select the set in which the numbers are related in the same way as are the numbers of the following set.
(NOTE: Operations should be performed ...
- Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and the f...
Select the option that is related to third letter cluster in the same way second letter cluster is related to first letter cluster.
DANCER : EEOE...
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
P __ I __ __ L...
Select the option that is related to the third term in the same way as the second term is related to the first term.
VGD: SDA:: USF : ?
GIK : KMO :: PRT : ?
Select the option that is related to the fifth number in the same way as the second number is related to first number and the third number is related to...