1. The H.C.F. of 72, 126 and 270 is 1) 12 2) 18 3) 14 4) 6
2. Which of the following will be converted in to a non – terminating decimal? 1) 3/5 2) 23/60 3) 9/75 4) 7/20
3. If a two digit number is four times the sum of its digits and twice the product of it digits, then the number is 1) 63 2) 36 3) 39 4) 18
4. If the three metallic spheres of radii 6 cm, 8 cm and 10 cm are melted into form a single sphere, then the diameter of resulting sphere is ………. cm. 1) 12 2) 24 3) 30 4) 36
5. If 35 is deleted from the data 30, 34, 35, 36, 37, 38, 39, 40, then the median is increased by 1) 0.5 2) 1 3) 1.5 4) 2
6. Half the perimeter of a rectangular garden is 36 m. If the length is 4 m more than its width, then the area of the garden is ……. 2m 1) 360 2) 300 3) 320 4) 400
7. If Radius of a circle with centre ‘O’ is 5 cm. P is a point at a distance of 3 cm from ‘O’, then the number of tangents that can be drawn to the circle is 1) 1 2) 2 3) 0 4) 3
8. The mean of 11 observations is 50. If the mean of first six observations is 49 and that of last six observations is 52, then the sixth observation is 1) 56 2) 55 3) 54 4) 53
9. The fundamental theorem of arithmetic is applicable to the number is 1) 4 2) 3 3) 2 4) 1
10. A cylinder, cone and sphere have made with the same iron sheet of equal radii and heights. Then which one contain maximum volume of liquid. 1) cone 2) sphere 3) cylinder 4) can’t say
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