BOARD QUESTIONS: Do give correct answer of the 2nd question."DO NOT SEND ANSWERS THROUGH LINKS"
BOARD QUESTIONS: Do give correct answer of the 2nd question."DO NOT SEND ANSWERS THROUGH LINKS" CLASS 10
PROGRESSIVE ENGLISH SCHOOL (L -L.C.)
WEEKLY ASSIGNMENT 5- MATHEMATICS
dueon20.05. 2018
1. In the adjoining figure, the medians BD and CE of a
AABC meet at the point G. prove that
AEGD - ACGB.
(ii) BG = 2GD
2. using the Remainder and Factor theorem, factorise the following polynomial.
x' +1 OR-37 x+26
[ Ans:
3. Given that (x. 4) and (x +2) are the factors of (6x3- the values Of a and b. Using the
values of a and b factorise the polynomial completely.
3X+5y 7
4. If
- , then find xy
3k5Y
./8+3-5ā+ v'-a:3fr
, b: 11)
5' If , prove that 3by2 ā
6. The product Of Ankit's age five years ago and his age 9 years later is 15. Find Ankit's present age [Ans : 6 yrs]
7. Find the value Of k, for which the quadratic equation (k-2)X2- O has real and equal roots.
{An* k -1,3)
8. Solve: 2x2+ 2x-3=O, giving your answer correct to one decimal place. [Ans:-1.8, 0.81
9. Solve the inequation ā sā-l
xeRGraph the solutionon the number line.
32 i 6
10, Sameer opened a cumulative time deposit account with a bank for 2 years. If the rate of interest is
per annum and the bank pays 7950 on maturity, find how much did Sameer deposit per month. 1? 3001
and lis the unit matrixof the sameorder as X, then show that X2-2X=3/
11. If X-
12. A man invests 9000 in a company paying a dividend of 6% p.a. when a share of face value 100 stands
at e150 . What is his annual income? He sells of his shares when the price rises to e200. What is his
gain on the transaction?
8360,
13. TWO coins are tossed simultaneously. Find the probability Of getting (i) two heads (ii) at least one head (iii)
no head
14. B, C have co-ordinates (3, 2) and (0, 3). Find
(i) the image B' ofB under the reflection in the x-axis
(ii) the image C OfC under reflection in the line BW
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