Question
The average of 16 numbers is 36.5. If four numbers of
average x are added to them, then the average of all numbers increases by one. Find the value of x?Solution
Average of 16 numbers is =36.5 total of 16 numbers =36.5×16 =584 If four numbers of average =x total of 4 numbers = 4x ATQ- after Average increase by 1 (584+4x)/20 = 37.5 584+4x =37.5×20=750 4x = 166 x = 41.50
How many such numbers are there which is preceded by alphabets and followed by symbols?
- How many alphabets are immediately preceded by a number?
The term ‘toast’ is related to _______________.
What will be the next term in the series?
I, V, X, L, C, D, ?
What will come in place of question mark (?) in the following series?
DLNÂ Â Â Â Â Â Â CKOÂ Â Â Â Â Â BJQÂ Â Â Â Â Â Â ? Â Â Â Â Â ZHX
- Select the combination of letters that when placed sequentially in the blanks of the given letter series will complete the series.
I _ P _ O V _ D ... In the given arrangement, how many such numbers are there which immediately followed by a letter?
How many vowels are there in all the words if the last alphabet in each alphabet is replaced by the succeeding letter?
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
D E D D E _...
Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
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