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KALYAN TUTORIALS, Time : 40 min., , MATH TEST, , 1. Associative property is not followed in _____, (a) whole numbers, (b) integers (c) natural numbers, 2., , F.M = 15, , (d) rational numbers, , ____ is the identity for the addition of rational numbers., 1, (a) 1, (b) 0, (c) – 1, (d), 2, , ____ is the multiplicative identity for rational numbers., 1, (a) 1, (b) 0, (c) – 1, (d), 2, 7, 4. The additive inverse of is, 5, 7, 7, (a) 1, (b) 0, (c) –, (d), 5, 5, 5. Zero has ________ reciprocal., (a) 1, (b) 2, (c) 3, (d) no, 3., , 6. The numbers ________ and ________ are their own reciprocals, (a) 1 and 0 (b) 1 and –1 (c) –1 and 0 (d) none of these., 7. The reciprocal of – 5 is ________., 1, (a) 5, (b) 1, (c) –, 5, , (d), , 1, 5, , 1, , where x 0 is ________., x, (b) x, (c) 0, (d) none of these, , 8. Reciprocal of, (a) 1, 9., , The product of two rational numbers is always a _______., (a) whole numbers, (b) integers (c) natural numbers, , 10. Simplify:, (a) 1, , 4 3 15  14 ,   , , 5 7 16  9 , (b) 0, , (c) 2, , (d), , 1, 2, , 5, 7, and, is, 16, 12, 13, 1, (c), (d), 48, 3, , 11. The sum of the rational numbers, (a), , 7, 48, , (b), , 11, 30, , 7, 4, to get, ?, 12, 15, 51, 1, (c), (d), 60, 20, , 12. What number should be added to, (a) , , 19, 60, , (b) , , 11, 30, , (d) rational numbers

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The points P, Q, R, S, T, U and V on the number line are such that, US = SV = VR,, and WT = TP = PQ. Answer the following question from Q13 – Q20., , U, -1, , V, S, , W, , R, 0, , 13. The rational number represented by P, 3, 2, 4, (a), (b), (c), 5, 5, 5, 14. The rational number represented by Q, 3, 2, 4, (a), (b), (c), 5, 5, 5, 15. The rational number represented by R, 3, 2, 4, (a), (b), (c), 5, 5, 5, , T, , Q, P, , (d) none of these, , (d) none of these, , (d) none of these, , 1