SEC Note: Attempt section B & C accordingly. SECTION-B Marks: 36 Q.No 1. Attempt any NINE parts of the following. All parts carry equal marks. i. Find the difference of rational expression; ii. Simplify the following expression (4x+y)-(4x-y) x+2 iii. Find value of a+b+c when ab+be+ca-7, a²+b²+c²-4 iv. Find the continued product of (a+b) (a-b) (a²-ab+b²) (a+ab+b²) by formula. v. Factorize the expression a²b²-a²-b²+1 vi. Factorize the expression: a+a+1 vii. Factorize x- viii. Find H.C.F of the following expression by factorization method: xyyy) and x'y''-') ix. Find H.C.F & L.C.M of the following expression 2-5x+14, x-16x+24 x. Simplify the following xi. xi Note: x-2 3-(x-1) Solve the following equation *++ A-is a matrix then show that (A') -A SECTION-C Marks: 24 Attempt any THREE of the following. All questions carry equal marks. Q.No:2. Find the area of a square when one of its sides is of 8.5cm. Q.No:3. Breath of a rectangle is 3.9 m and its diagonal is of 8.9m. Find the area of the rectangle. Q.No:4. Two circles of radii 3cm and 2 cm are touching each other. Draw a tangent to the circles Q.No:5. Construct AABC with mAB-5.5 cm m BC-5.8cm and m CA-5cm draw its medians and verify that they are concurrent.
SEC Note: Attempt section B & C accordingly. SECTION-B Marks: 36 Q.No 1. Attempt any NINE parts of the following. All parts carry equal marks. i. Find the difference of rational expression; ii. Simplify the following expression (4x+y)-(4x-y) x+2 iii. Find value of a+b+c when ab+be+ca-7, a²+b²+c²-4 iv. Find the continued product of (a+b) (a-b) (a²-ab+b²) (a+ab+b²) by formula. v. Factorize the expression a²b²-a²-b²+1 vi. Factorize the expression: a+a+1 vii. Factorize x- viii. Find H.C.F of the following expression by factorization method: xyyy) and x'y''-') ix. Find H.C.F & L.C.M of the following expression 2-5x+14, x-16x+24 x. Simplify the following xi. xi Note: x-2 3-(x-1) Solve the following equation *++ A-is a matrix then show that (A') -A SECTION-C Marks: 24 Attempt any THREE of the following. All questions carry equal marks. Q.No:2. Find the area of a square when one of its sides is of 8.5cm. Q.No:3. Breath of a rectangle is 3.9 m and its diagonal is of 8.9m. Find the area of the rectangle. Q.No:4. Two circles of radii 3cm and 2 cm are touching each other. Draw a tangent to the circles Q.No:5. Construct AABC with mAB-5.5 cm m BC-5.8cm and m CA-5cm draw its medians and verify that they are concurrent.
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
Section: Chapter Questions
Problem 1CE
Related questions
Question
Section c solve all
Transcribed Image Text:SEC
Note:
Attempt section B & C accordingly.
SECTION-B
Marks: 36
Q.No 1. Attempt any NINE parts of the following. All parts carry equal marks.
i. Find the difference of rational expression;
ii. Simplify the following expression
(4x+y)-(4x-y)
x+2
iii. Find value of a+b+c when ab+be+ca-7, a²+b²+c²-4
iv. Find the continued product of (a+b) (a-b) (a²-ab+b²) (a+ab+b²) by formula.
v. Factorize the expression a²b²-a²-b²+1
vi. Factorize the expression: a+a+1
vii. Factorize x-
viii. Find H.C.F of the following expression by factorization method:
xyyy) and x'y''-')
ix. Find H.C.F & L.C.M of the following expression
2-5x+14, x-16x+24
x. Simplify the following
xi.
xi
Note:
x-2
3-(x-1)
Solve the following equation *++
A-is a matrix then show that (A') -A
SECTION-C
Marks: 24
Attempt any THREE of the following. All questions carry equal marks.
Q.No:2. Find the area of a square when one of its sides is of 8.5cm.
Q.No:3. Breath of a rectangle is 3.9 m and its diagonal is of 8.9m. Find the area of the rectangle.
Q.No:4. Two circles of radii 3cm and 2 cm are touching each other. Draw a tangent to the circles
Q.No:5. Construct AABC with mAB-5.5 cm m BC-5.8cm and m CA-5cm draw its medians and
verify that they are concurrent.
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