Required average = (60 + 20 + 48)/3 = 128/3 = 42.66 ≈ 43
The total number of students in a college is 13,200. If the number of male students increases by 30% and the number of female students increases by 20% ...
A salesman is allowed 12% commission on the total sales by him and a bonus of 1% on the sales over Rs. 10000. If the total earnings of a salesman is Rs....
A shopkeeper acquires 24 pens at Rs. 900 each and 12 geometry boxes at Rs. 300 each. Later, he sells 2 pens to each of the 12 students, presenting them ...
Sahil spends 30% of his monthly income on food articles, 40% of the remaining on conveyance and clothes and saves 50% of the remaining. If his monthly s...
In physics examination a student scored 45% marks in the first paper out of 160. How much percent marks should he score in the second paper out of 140 ...
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In an examination the percentage of students qualified with respect to the number of students appeared from school A is 75%. The number of students appe...
A candidate gets 57% of the votes in an election and defeats the other candidate by 6,524 votes. If there are only two candidates, how many votes does t...
Monthly income of Ankit and Bhaskar is Rs. (x + 160) and Rs. x, respectively. If monthly income of Ankit is increased by 24% while that of Bhaskar is de...
In a zoo, 25% of the people are males. 40% of the remaining are females and the remaining 720 are children’s. Find the total number of people in a...
