Question
The sum of the squares of three numbers is 532 and the
ratio of the first to the second as also of the second to the third is 3:2. What is the second number?Solution
ATQ- Let the numbers is a,b,c a:b=3:2 b:c=3:2 so now - a:b:c = 9:6:4 a =9x ,b =6x ,c =4x then Now - 81x2+36x2+16x2 = 532 133x2 =532 x2= 4 x= 2 Second number is = 6x =6×2 = 12
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.