What will be the discount rate of a VCR if the marked price is 4700 rupees and discount is 1175

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

What other information do you need to prove triangle dac=bca by asa