For the following questions answer them individually
Smnit earned ₹10,692 as simple interest on ₹29,700 at a certain. If rate of interest for 3 years. His friend Anil invested ₹12,500 for 2 years at the same rate of interest but on compound interest compounded annually. How much did Anil earn as interest?
A sum of ₹9,600 was invested partly at the rate of 8% and the rest at the rate of 10% p.a. simple interest. Total interest received from both the investments was ₹3,500 after 4 years. The sum (in ₹) invested at the rate of 10% p.a. was:
The LCM of two positive numbers is 28 times their HCF. If their HCF is 5 and the difference between the numbers is 15, then the sum of the two numbers is:
The average weight of 14 persons is 76.5 kg. If 3 more persons of weight 82 kg, 75 kg and $$x$$ kg join them, then the average weight of all the persons increases by 0.5 kg. What is the value of $$x$$?
A shopkeeper bought 35 dozen pencils for ₹1,500. How many pencils should he sell for ₹125 to gain 40%?
The curved surface area of a right circular cone is 3185 $$\pi$$ $$cm^{2}$$ . If the radius of its base is 35 cm, then its height (in cm) will be:
A swimmer can swim at a speed of 12 km/h in still water. If a river is flowing at a speed of 2 km/h, then how much time will the swimmer take to swim 6 km upstream?
Kavita bought a watch for 2,500 and sold it at a loss of 12%. From this money, she bought a fan and sold it at a profit of 15%. What is her overall gain/loss percentage?
In three numbers, the first number is three times the second number and double the third number. If the average of all three numbers is 110, then find out the smallest number.
A shopkeeper offers 15% discount and still gains 5% profit. If the cost price is 340.00, the Marked Price will be: