The marked price of a chair is ₹1,800 and a discount of 18% is offered on the marked price. What additional discount must be offered to the customer now to bring the net price to ₹1,220? (Correct to two places of decimals.)

The bar graph below shows the sale of books (in thousands) from five branches of a publishing company during 2008 and 2009.

What is the ratio of the total sale of books from the branches B1, B2 and BS in 2009 to the total sale of books from the branches B2, B3, B4 and B5 in 2008?

The average weight of a class of 115 students is 52.4 kg. If the average weight of the 63 boys is 60 kg, then find the average weight (in kg) of the girls in the class. (Rounded off to one decimal place)

What is the number of gold coins, each having a radius of 0.875 cm and a thickness of 2 mm, that need to be melted to create a cuboid with dimensions 5.5 cm × 5 cm x 3.5 cm? (Use ∏=22/7 )

In a circular race of 1500 m, P and Q start from the same point and at the same time, at speeds of 20 km/h and 35 km/h, respectively. After what time will they meet for the first time on the track if they are running in the same direction?

രാമു 36 സെക്കൻഡ് 400 മീറ്റർ ഓടുന്നു അവന്റെ വേഗത മണിക്കൂറിൽ എത്ര കിലോമീറ്റർ ആണ് ?

തന്നിരിക്കുന്ന അനുപാതത്തിൽ നിന്ന് ചോദ്യചിഹ്നത്തിന് പകരം വരുന്ന സംഖ്യ ഏത് ? 289 : 20 ; 625 : ?

P, Qയെക്കാൾ അഞ്ച് മടങ്ങ് കൂടുതലാണെങ്കിൽ Q, Pയേക്കാൾ എത്ര ശതമാനം ചെറുതാണ് ?