MATHEMATICS (MAIN)
I. Answer the following: (10 x 3 = 30)
1. Simplify: 12 - [6 ÷ 3 + {8 ÷ 2 x (8 - 6))}]
2. Find the LCM of 12, 16, 24 and 36?
3. Complete the factor tree by finding the value of X, Y, Z
4. In the number 5825 * 34 , replace the * by the
(I) the smallest number
(ii) the largest number
to make it divisible by 6.
5. In the given figure, Name
(a) the given polygon
(b) one pair of opposite sides
(c) two diagonals
6. Name the diameter, chord and two radii for the given circle
7. (i)Represent the fraction 7/4 on the number line. (ii) Check whether the given fraction is equivalent or not.
21/16 and 1/4
8. Arrange the following in ascending order.
5/8, 12/16, 1/4
9. Write the missing number in the following sum.
10. Mr. Sharma saves Rs 8719 every month. How much money will he save in 12 years?
II.
Answer the following: (5 x 4 =20 )
11. Medicine is packed in boxes weighing 4kg 500g. How many such boxes can be loaded in a van that
cannot carry beyond 800 kg?
12. If the LCM of two numbers 180 and 384 is 5760, then find HCF.
13. In the given figure, find the following
(i) set of parallel lines
(ii) set of intersecting lines
(iii) collinear points
(iv) lines whose point of intersection is E.
14. Draw 3 concentric circles with centre C and radii 2cm, 3cm and 4.5 cm respectively. Measure the diameter of each circle.
15. Using the divisibility rule, check whether the following number is divisible by 11
(i) 55505555
(ii) 11440411
III.Answer the following: (3 x 5 = 15)
16. Out of 13/18 meters of cloth given to the tailor, 1/4 meters were used. Find the length of the unused cloth.
13
17. Find the product using properties of whole numbers. 17. solve using suitable properties.
(i) 155 x 601
(ii) 871 x 1783 - 871 x 783
18. Draw a line segment XY 4 cm. Draw the line segment EF such that the length of EF is twice the length of XY.
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