For the following questions answer them individually
A shopkeeper mixed two kinds of rice in the ratio 1 : 5. Type 1 rice costs ₹65 per kg and type 2 rice costs ₹95 per kg. He sold the mixed rice at ₹99 per kg. Find his gain percentage.
The LCM of two numbers is 90, whereas their HCF is 6. If one number is 12 more than the other, then the greater number is:
The average age of Akhil and Sunita is 51 years, of Sunita and Veena is 31 years, and that of Veena and Akhil is 33 years. The age of Veena is:
A train 700 m long, is running at a speed of 60 km/h. If it takes 72 seconds to cross a bridge, then find the length of the bridge.
A shopkeeper bought a computer for ₹42,000 and a printer for ₹3,000. If he sold both the items together for ₹51,750, then his profit percentage is:
The value of $$4\frac{1}{3}+\left[7\frac{2}{3}-\frac{4}{3}\left(\frac{25}{3}-\frac{1}{6}-\frac{2}{3}\right)\right]$$ is:
A radius of a circular park is 23 m. It has inside all around it, a 4 m wide path. Find the cost of paving the path at the rate ₹500/ $$m^{2}$$.
(Take $$\pi=\frac{22}{7}$$)
A bookseller buys books at a discout of 25% on the marked price. How much per cent discount should he offer so as to gain 20% on the sale?
Kanika took a loan of ₹10,000 for 2 years on compound interest at the rate of 5% per annum, interest being compounded annually. How much money would she have saved if she had taken the loan on simple interest?
A shopkeeper placed a supply order for jeans, shirts and t-shirts at the rates of ₹500, ₹350 and ₹200 per piece, respectively. He buys articles of each type in the ratio 1 : 2 : 3 for ₹46,800. For how many t-shirts did he place the order?
