A typist uses a paper 30 cm by 15 cm. He leaves a margin of 2.5 cm at the top as well as at the bottom and 1.25 cm on either side. What percentage of paper area is approximately available for typing?

Related Mcqs:

1. A typist uses a paper 30cm x 15cm.He leaves a margin at 2.5cm at the top and the bottom and 12.5cm on either side. What percentage of paper area is approximately available for typing

   A. 65%
   B. 70%
   C. 80%
   D. 60%

2. In an examination a pupil’s average marks were 63 per paper. If he had obtained 20 more marks for his Geography paper and 2 more marks for his History paper, his average per paper would have been 65. How many papers were there in the examination?

   A. 8
   B. 9
   C. 10
   D. 11

3. Find the least number which when divided by 35 leaves remainder 25, when divided by 25 leaves remainder 15 and when divided by 15 leaves remainder 5?

   A. 420
   B. 515
   C. 435
   D. 518

4. The top of a 15 metre high tower makes an angle of elevation of 60° with the bottom of an electric pole and angle of elevation of 30° with the top of the pole. What is the height of the electric pole ?

   A. 5 metres
   B. 8 metres
   C. 10 metres
   D. 12 metres

5. A paper is in a square form whose one side is 20 cm. Two semi circles are drawn on its opposites as diameters. If these semi circles are cut down what is the area of the remaining paper?

   A. (400 – 100π) cm^2</sup
   B. (400 – 2π) cm^{2</sup
   C. (400 – 200π) cm2</sup
   D. 200π cm2</sup}

6. A rectangular farm has to be fenced one long side, one short side and the diagonal. If the cost of fencing is Rs.10 per meter. The area of farm is 1200 m2 and the short side is 30 m long. How much would the job cost?

   A. Rs.700
   B. Rs.1200
   C. Rs.1400
   D. Rs.1500

7. The salary of a typist was at first raised by 10% and then the same was reduced by 5%. If he presently draws Rs.1045.What was his original salary?

   A. 900
   B. 950
   C. 1000
   D. 975

8. Find the least number which when divide by 2, 3, 4, 5 and 6 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 7 leaves no remainder?

   A. 210
   B. 119
   C. 126
   D. 154

9. Find the least number which when divided by 6, 7, 8, 9 and 10 leaves 1, 2, 3, 4 and 5 as remainders respectively, but when divided by 19 leaves no remainder?

   A. 5073
   B. 5016
   C. 5054
   D. 5035

10. The cross-section of a cannel is a trapezium in shape. If the cannel is 10 m wide at the top and 6 m wide at the bottom and the area of cross-section is 640 sq m, the depth of cannel is_________?

    A. 20 m
    B. 60 m
    C. 40 m
    D. 80 m