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+3-5—+ v'-a:3fr , b: 11) 5' If , prove that 3by2 — 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 — s—-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