Rajnish borrowed ₹1,500 from a bank and repaid the entire amount with interest in two equal annual instalments, the first instalment being paid a year after Rajnish borrowed from the bank. If the rate of interest was 40% per annum, compounded annually, then what was the value (in ₹) of each instalment paid by Rajnish?

Find the coordinates of the points where the graph 57x-19y=399 cuts the coordinate axes.

If 20% of (A + B) = 30% of (A − B), then what percentage of B is equal to A?

At a clearance sale, a shopkeeper gives 45% discount. If a customer paid ₹330 during the sale, then what is the marked price of that shirt?

How many kilogram of rice costing Rs.60 per kg must be mixed with 24 kg of rice costing Rs.42 per kg so that there may be a gain of 12% by selling the mixture at Rs.56 per kg?

It is given that ∆ABC ≅ ∆PQR, AB = 5 cm, ∠B = 40°, and ∠A = 80°. Which of the following options is true?

What is the mode of the given data?

5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7

if 2x + 3y = 17 and 2x+2 – 3y+1 = 5, then :