For the following questions answer them individually
The reduction of 20% in the price of rice enables a person to obtain 50 kg more for Rs.450. Find the original price of rice per kg.
In a class of students, the first student has 2 toffees, second has 4 toffees, third has 6 toffees and so on. If the number of students in the class is 25, then the total number of toffees are divisible by ________.
A laptop is sold for ₹65,520 after a discount of 25%. What was the marked price of the laptop?
What will be the least number which when doubled will be exactly divisible by 15, 18, 25 and 32?
The distance covered by a train in $$(5y-1)$$ hours is $$(125y^{3}-1)$$ km. The speed of the train is:
The table given below shows the marks obtained by six students in two subjects.
If the maximum marks for subject P is 900 then what percentage of marks are obtained by A in subject P?
In $$\triangle ABC$$, right-angled at B, AB = 7 cm and AC - BC = 1 cm. Find the value of sin C.
In a 400-metre race, A runs at a speed of m/sec. If A gives B a start of metres and still beats him by sec, then what is the speed of B?