Mathematics mcqs

the perimeter of a rectangle and square are 160m each. the area of the rectangle is less than that it’s square by 100cm meters. the less than that of the square by 100 sq.meters. the length of rectangle is-----------?

the perimeter of a rectangle and square are 160m each. the area of the rectangle is less than that it’s square by 100cm meters.

50m

40m

60m

30m

the percentage profit earned by selling an article for rs. 1920 is equal to the percentage loss incurred by selling the same article for rs. 1280. at what price should the article be sold to make 25% profit?

the percentage profit earned by selling an article for rs. 1920 is equal to the percentage loss incurred by selling the same article for rs. 1280.

rs. 2400

rs. 2200

none of these

rs. 2000

the parameter of a square is equal to the perimeter of a rectangle of length 16 cm and breadth 14 cm. find the circumference of a semicircle whose diameter is equal to the side of the squar(round off your answer to two decimal places)?

the parameter of a square is equal to the perimeter of a rectangle of length 16 cm and breadth 14 cm.

47.14 cm

23.57 cm

84.92 cm

94.94 cm

the owner of a furniture shop charges his customer 24% more than the cost pricif a customer paid rs. 8339 for a computer table, then what was the cost price of the computer table?

the owner of a furniture shop charges his customer 24% more than the cost pricif a customer paid rs.

rs. 5275

rs. 6275

rs. 5725

rs. 6725

the number obtained by interchanging the two digits of a two-digit number is less than the original number by 45. if the sum of the two digits of the number so obtained is 13, then what is the original number?

the number obtained by interchanging the two digits of a two-digit number is less than the original number by 45.

49

either (a) or (b)

83

94

the monthly incomes of a and b are in the ratio 5 : 2. b’s monthly income is 12% more than c’s monthly incomif c’s monthly income is rs. 15000, then find the annual income of a?

the monthly incomes of a and b are in the ratio 5 : 2. b’s monthly income is 12% more than c’s monthly incomif c’s monthly income is rs.

rs. 180000

rs. 201600

rs. 420000

rs. 504000

the marked price of a watch was rs. 720. a man bought the same for rs. 550.80, after getting two successive discounts, the first 10%. what was the second discount rate ?

the marked price of a watch was rs. 720. a man bought the same for rs. 550.80, after getting two successive discounts, the first 10%.

14%

18%

12%

15%

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