﻿ CBSE Class 12 Mathematics Solved Question Paper 2015 | Previous Year Papers | Zigya

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# CBSE Class 12 Mathematics Solved Question Paper 2015

#### Short Answer Type

1.

Solve the following for x: 536 Views

#### Long Answer Type

2.

Find the absolute maximum and absolute minimum values of the function f given by 619 Views

#### Short Answer Type

3. 616 Views

4.  460 Views

#### Long Answer Type

5.

Let A = Q × Q, where Q is the set of all rational numbers, and * be a binary operation on A defined by (a, b) * (c, d) = (ac, b+ad) for (a, b), (c, d) A. Then find
(i) The identify element of * in A.
(ii) Invertible elements of A, and write the inverse of elements (5, 3) and 1348 Views

6. Show that f is invertible and find the inverse of f. Here, W is the set of all whole numbers.
579 Views

#### Short Answer Type

7.

Show that: 638 Views

8.

If 1702 Views

9.

Using the properties of determinants, solve the following for x: 751 Views

10.

Write the element of the matrix whose elements are given by 1662 Views