Q.1 (a) Write {2,4,6,8,………………..,100} in set builder form.

Q.1 (a) Write {2,4,6,8,………………..,100} in set builder form. [1](b) Find which is greater 3:4 or 4:5 [2](c) Find the mean proportional between 8 and 18. [2]Q.2 (a) Find x.(b)Find the value of ‘a’ and ‘b’.(c) The angles of a triangle are in the ratio 2:3:4. Find the measure of each angle.Q.3. a. Write the name of congruency in these two triangles. [1]b. Determine each lettered angles. [2]c. Write all the subsets of {a,b,c,d} [2] Section- B (Any 3) [15]Q.4 a. Write in set builder form {12,13,14, … … … … … … .110} [1]b. Write the cardinal number of the following sets. [2]1. {Letters of the word ‘SCHOOL’}2. {Days of a week}c. Two numbers are in the ratio 3:2 .If the first number is 900. Find the sum of the numbers. [2

Answer»

Answer:

A1) 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 90, 92, 94, 96, 98 and 100.

A2)

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