The ratio of the number of pens to the n...

The ratio of the number of pens to the number of erasers is 5: 1. If there are 30 pens and erasers together, what is the number of erasers?

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Direction: The given bar graph shows the number of pens sold by two shops A & B in four consecutive months. Study the following data and answer the following questions: Find the ratio of the number of pens sold by shop A in months 1st and 3rd together to the number of pens sold by shop B in months 2nd and 4th together.

Form the pair of linear equations in the following problems, and find their solutions graphically. (i) 10 students of Class X took pan in a Mathematics quiz. If the number of girls is 4 more than the number of boys, find the number of boys and girls who took part in the quiz. (ii) 5 pencils and 7 pens together cost Rs 50, whereas 7 pencils and 5 pens together cost Rs 46. Find the cost of one pencil and that of one pen.

Anita bought some pencils, erasers and graph papers from a stationry shop. If the ratio of the pencils and the erasers is the same as that of erasers and graph papers and she bought 10 pencils and 40 graph papers. Find the number of eraser bought by her.

If the cost of 2 pencils and 3 erasers is Rs 14. Wheras the cost of 3 pencils and 5 erasers is Rs 22, then find the cost of one pencil and one eraser

Study the following information to answer the given questions. Seven persons: A, B, C, D, E, F, and G purchased some items one after another i.e., eraser, pen, TV, printer, mouse, mug, and phone but not necessary in the same order. A purchased a mouse and there is a gap of 2 persons between A and E. E didn’t come first or at last. As many persons came after A are the same as the number of persons who came before F who purchased the pen. C purchased an eraser immediately before A. There is a gap of 4 persons between E and G who purchased a printer. D purchased a phone immediately before E who purchased a TV. The mug is purchased by B. Who purchased the pen?

Cost of 1 pen is Rs x and that of a pencil is Rs y Cost of 2 pens and 3 pencils together is

Cost of 8 pencils, 5 pens and 3 erasers is Rs 111. Cost of 9 pencils, 6 pens and 5 erasers is Rs 130. Cost of 16 pencils, 11 pens and 3 erasers is Rs 221. What is the cost (in Rs) of 39 pencils, 26 pens and 13 erasers?

The cost of 2 pencil, 4 pens and 8 erasers is ? 12 and the cost of 2 pens, 10 pencils and 4 erasers is ? 42. How much will 3 pencils cost? (A)?10 (B) ?15 (C) ? 12 (D) ? 18

MTG IIT JEE FOUNDATION-RATIO AND PROPORTION-EXERCISE (MULTIPLE CHOICE QUESTIONS)(LEVEL - 1)

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