ASSIGNMENT 04_ 26.10.2018

Do the given assignment. 

ASSIGNMENT 03_18.10.2018

           DASS AND BROWN WORLD SCHOOL

Class X      ASSIGNMENT NO -03 (18.10.2018) 

1.     Find the sum of odd positive integers between 1 and 199.

2.     How many terms of the A.P. 22, 20, 18, _____ should be taken so that their sum is zero?

3.      4k + 8, 2k 2 + 3k + 6, 3k 2 + 4k + 4 are the angles of a triangle. These form an A.P. Find value of k.

4.      If 11 times of 11th term is equal to 17 times of 17th term of an A.P. find its 28th term.

5.     The fourth term of an A.P. is equal to 3 times the first term and the seventh term exceeds twice the third term by 1. Find the first term and common difference of the A.P.

6.     Find the middle term of the A.P. 20, 16, 12, …… , –176.

7.      Find the number of terms of the A.P. 57, 54, 51, ______ so that their sum is 570. Explain the double answer.

8.     Using substitution method solve the below equations
x-2y+300=0, 6x-y-70=0

9.     Using elimination method solve the equations  x+y=5  ,2x-3y=4

10.                        Simplify  120-40 – ( -40+30 +30-20)

Date of submission :- 22.10.2018

TEST OF ASSIGNMENT 01 & 02

DASS AND BROWN WORL SCHOOL

Class X              Test (A)                     M.M-12

 Test of Assignment 01 & 02

Q1. Find the sum of 16^th and 18^th term of the A.P -11,-9,-7…………..

Q2.One card is drawn at random from a well shuffled deck of 52 cards . Find the probability that the card drawn is

i)A black seven

ii)The five of clubs

iii)A black queen

Q3.Find the area of triangle

( -5,-1) (3,-5)(5,2)

Q4.Find the H.C.F by Euclid’s division lemma

452,635

DASS AND BROWN WORL SCHOOL

Class X                     Test (B)              M.M-12

 Test of Assignment 01 & 02

Q1. Find the sum of 16^th and 18^th term of the A.P             -7,-5,-3…………..

Q2.One card is drawn at random from a well shuffled deck of 52 cards . Find the probability that the card drawn is

i)A black king

ii)The ten of black

iii)A face card

Q3.Find the area of triangle

( -5,7) (-4,-5)(4,5)

Q4.Find the H.C.F by Euclid’s division lemma

 254,536

ASSIGNMENT 02_13.10.2018

                  ASSIGNMENT NO 02

Do the following 6 questions 

Exercise 5.1 Q3,

Exercise 5.2 Q4,

Exercise 5.2 Q11,

Exercise 5.2 Q16,

Exercise 5.2 Q18,

Exercise 5.3 Q2

Date of submission 15.10.2018

ASSIGNMENT 01_06.10.2018

                                                                ASSIGNMENT 01_06.10.2018

Q1.Find the sum of 14^th and 20^th term of the A.P   – 5, – 3, – 1, …………

Q2.Find k if (2, 3), (4, k) and 6, -3) are collinear.

    Q3. Show that (1, 7), (4, 2), (-1, -1) and (-4, 4) are the vertices of a square.

    Q4. Find the area of the triangle formed by joining the mid- points of the sides of  the triangle whose vertices are ( 0,-1) , ( 2,1) and ( 0,3) . Find the ratio of this area to the area of the given triangle.

    Q5. One card is drawn at random form a well shuffled deck of 52 cards ,Find the probability that the card drawn is

           i) a king ii) a red eight iii) a spade iv) a red card v) the six of the clubs 

    Q6. Use Euclid’s algorithm to find the HCF of 272 and 1032.

Date of submission :- 08.10.2018