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Syllabus

$a.2\frac{2}{5}b.5\frac{3}{5}c.4d.4\frac{2}{5}$ .

Please explain.

xandyvary inversely as each other, Whenx= 10,y= 6. Which of the following is not a possible pair of corresponding values ofxandy?(a) 15 and 4 (b) 20 and 3 (c) 1.5 and 30 (d) 0.6 and 100

find:

a) 1% of her assets b) the total value of all her assets.

Sharad covers two third of the certain distance at 4 km/hr and remaining at 5 km/hr. If he takes 42 mins in all then what is the total distance.

Question 5

(a) Rahim scored 32% marks in an examination and filled by 12 marks. Mohan scored 42% and got 28 marks more then the minimum pass marks. Find the maximum marks and pass percentage of marks.

5xy + 20x -9y -36

15. In an examination a candidate secured 125 marks and failed by 15 marks. If the pass percentage was 35%; find the maximum marks.

16.In an objective type paper of 150 questions, John got 80% correct answers and mohan got 64% correct answers.

(i) How many correct answers did each get?

(iii) What percent is Mohan's correct answers to John's correct answers?

17. The number 8,000 is first increased by 20% and then decrease by 20%. Find the resulting number.

a)216:81 b)49:16 c)216:36 d(125:36

4. A contractor undertakes to dig a canal, 6 kilometre long, in 35 days and employed 90 men. He finds that after 20 days only 2 km of canal have been dug. How many more men must he employ to finish the work in time?