Question
12Men and 12women can complete a piece of work in 9
days. 6 men and 15 women can complete the same work in 12 days. How long (in days) would it take 9 women to complete half the work?Solution
12M + 12W ® 9 days  1M + 1W ® 108 days  also,  6M + 15W ® 12  2M + 5W ® 36 days  Þ 108 (1M + 1W) = 36(2M + 5W) 3M + 3W = 2M + 5W M = 2W  M: W=2:1 Total work = 36 (4 + 5) = 36 × 9 = 324 9 Women complete the half work =162/ 9 = 18 days
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.
