ASSIGNMENT 05_19.08.2017

Class VI                      Assignment 05

1. ( – 7) + ( –  9 ) + 12 + ( – 16 ) = ? 

      a) –  20   b)  20  c) –  12   d) None

2. If a = 7, b = 5 and c = 3 , which of the following

     represents 12 ?

      a) 2a + b –  c          b) 2a –  b + c

      c) a + 2b + c           d) a – 2b – c

3. Find the angles of a triangle which are in the ratio  

     4 : 5 : 6

4. In a     PQR , if 2<P= 3<Q=6<R , then calculate <P, <Q

    and <R

5. Solve the equation and verify the answer

     5 (x – 1) + 2(x + 3) + 6 = 0

6. Simplify – 4(a –  b) – 3(2a – 4b) –(2a – b)

7. Subtract the sum of 6a – 4b + 3c and – 6a + b – 3c

    from the sum of 10a – 3b + 6c and – 6a + 7b – 8c

8. Find the product by using distributive law

                 1423 x 198

9. If P = a – b + 2ab , Q = a + 4b – 6ab  , R = b + 6 ,

    S = a – 4b, T = – 2a + b –  ab + a

    Find P + Q + R + S – T

10. The length, breadth and height of a room are

       8m 50cm, 6m 25cm and 4m 75cm respectively.

       Find the length of the longest tape which can

       measure the three dimensions of the room

       exactly ?