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In an election there were only two candidates. One of the candidates secured 40% of votes and is defeated by the other candidate by 298 votes. The total number of votes polled is:
A car can finish a certain journey in 10 hrs at a speed of 48 km/hr. In order to cover the same distance in 8 hrs, the speed of the car must be increased by:
A sum of money is divided among A, B, C and D in the proportion of If B gets Rs. 70 more than A, then what is the share of D?
At what rate percent per annum of simple interest will a certain sum of money become double in 5 years?
The number of students in three different schools is in the ratio 2:3:3. Students in each school have decreased by 60%, 30%, and 20%. Find the new ratio of the number of students.
The cost of fencing a square field with the rate of Rs 20 per metre is Rs 10080. How much will it cost to lay a three-metre-wide pavement along the fencing inside the field at a rate of Rs 50 per sq metre?
A sells an article at 20% profit to B; B sells at 10% profit to C. C sell to D at Rs. 16 profit. The difference between D's and A's C.P is 500. Find the amount B paid to A to buy the article.
Two pipes P and Q can fill a tank in 25 minutes and 30 minutes, respectively. Both the pipes are opened together, but after 5 minutes pipe P is turned off. What is the total time required to fill the tank?
In a class. average age of 15 students and a teacher is 18 years. If teacher's age is eliminated then the average age of students is reduced by one year. Then how much is the age of the teacher?
If two qualities of a fruit costing Rs. 20 per kg and Rs. 38 per kg are mixed in the ratio of 5 ∶ 4, then find the cost of the mixture per kg (in Rs.).
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