1) What sum of money lent out at 12 per cent p.a. simple interest would produce ₹ 9000 as interest in 2 years? a) 28900 b) 37500 c) 80740 d) 27200 2) If 20% of x is 25, then find x. a) 230 b) 155 c) 125 d) 250 3) In a certain school, there are 456 girls. Calculate the total number of students if 24% of the total students are boys. a) 600 b) 670 c) 300 d) 465 4) Find 20% of 2500 a) 500 b) 1000 c) 2500 d) 250 5) Ravi purchased a table for Rs.1260 and due to some scratches on its top, he sold it in Rs.1197.Find his loss%. a) 15% b) 5% c) 10% d) 0% 6) Ravi purchased an old scooter for Rs.12000 and spent Rs.2850 on its maintenance ,then he sold it to his friend in Rs.13860.How much percent did he gain or loss? a) 18% b) 3 2/4% c) 5% d) 6 2/3% 7) The cost of 15 articles is equal to the selling price of 12 articles. Find the profit per cent. a) 30% b) 23% c) 25% d) 3% 8) What is the formula of finding the simple interest? a) (T*100)/P*R b) (P*R*T)/100 c) (P*R/100)*T d) None of these 9) What is the formula of finding the amount? a) P+R+T b) P/SI c) T*100+SI d) SI+P 10) The cost of a machine is estimated to be decreasing at the rate of 15% every year. If it costs Rs. 6,000 now, what will be the estimated value of the machine after 2 years? a) 3750 b) 5000 c) 4335 d) 3225

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