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Questions(2176)

A man walks $1$ km in a day. He walks twice the distance of previous day each time. How far does he walk in a week?

view details (1 answer)In an examination, $93\%$ of students passed and $259$ failed. The total number of students appearing at the examination was

view details (1 answer)A train covers a certain distance at a uniform speed. If the train had been $6$ kilometre per hour faster, it would have taken $4$ hour less than the scheduled time and if the train was slower by $6$ kilometre per hour it would have taken $6$ hour more than the schedule time. Find length of the journey.

view details (1 answer)if $32$ horses can eat $120$ kgs of grass in $12$ days, how many kg of grass can $16$ horses eat in $18$ days?

view details (1 answer)The age of a young man and his wife sum to $52$ years. In seven years time, the man will be twice as old as his wife. Find the age of the man and his wife

view details (1 answer)In an examination, there are three subjects A, B and C. One student has to pass in each subject$. 20\%$ students failed in A$,22\%$ students failed in B and $16\%$ failed in C. The total number of students passing the whole examination lies between

view details (2 answers)The average age of $46$ girls in a group is $16$ years. When $2$ women's age included in it, the average increases by $2$ years. what is the average of the women's age in years?

view details (1 answer)Rohit borrowed $₹2400$ at $7.5\%$ per year. How much money will he repay at the end of $4$ years to clear his debt?

view details (1 answer)How many ways can the letters of the word 'ARRANGEMENT' be arranged so that there exists exactly two pairs of consecutive identical letters.

view details (1 answer)Six married couple are to be seated at a circular table. In how many ways can they arrange themselves so that no wife sits next to her husband?

view details (1 answer)