Read the text below and look carefully at each line. Some of the lines are correct, and some have a word which should not be there. If a line is correct, put a tick (P) by the number on your answer sheet. If a line has a word which should not be there, write the word on your answer sheet. There are two examples at the beginning.

The authorities of Bangladesh are doing their best for the victims of the floods which have been covered  many of low-lying coastal villages. The floods were caused by a combination of very high spring tides and too heavy rainfall in the mountains, which, according to government sources, could not to have been predicted. The government has called in the army to the affected areas, and they are handing out a food to the people who could have managed to get away from the flood by moving to more higher ground. The 

authorities  estimate that there are must be several thousand people who are in need of urgent medical attention .

IV. Read the text below and look carefully at each line. Some of the lines are correct, and some have a word which should not be there. If a line is correct, put a tick () by the number on your answer sheet. If a line has a word which should not be there, write the word on your answer sheet. There are two examples at the beginning.

0 The authorities of Bangladesh are doing their best for 0. ___________

00 the victims of the floods which have been covered 00. ____been____

1 many of low-lying coastal villages. The floods were 1. _____________

2 caused by a combination of very high spring tides and 2. _____________

3 too heavy rainfall in the mountains, which, according to 3. _____________

4 government sources, could not to have been predicted. 4. _____________

5 The government has called in the army to the affected 5. _____________

6 areas, and they are handing out a food to the people 6. _____________

7 who could have managed to get away from the flood 7. _____________

8 by moving to more higher ground. The authorities 8. _____________

9 estimate that there are must be several thousand 9. _____________

10 people who are in need of urgent medical attention. 10. ____________

Read the text below and look carefully at each line. Some of the lines are correct, and some have a word 
which should not be there. If a line is correct, put a tick () by the number on your answer sheet. If a line 
has a word which should not be there, write the word on your answer sheet. There are two examples at the 
beginning.
0 The authorities of Bangladesh are doing their best for 0. ___________
00 the victims of the floods which have been covered 00. ____been____
1 many of low-lying coastal villages. The floods were 1. _____________
2 caused by a combination of very high spring tides and 2. _____________
3 too heavy rainfall in the mountains, which, according to 3. _____________
4 government sources, could not to have been predicted. 4. _____________
5 The government has called in the army to the affected 5. _____________
6 areas, and they are handing out a food to the people 6. _____________
7 who could have managed to get away from the flood 7. _____________
8 by moving to more higher ground. The authorities 8. _____________
Page 3 of 4
9 estimate that there are must be several thousand 9. _____________
10 people who are in need of urgent medical attention. 10.

1,A circular cynlinder with a volume 81 pi.if the perimeter of the base is 6 pi,the height is ?

2,The total surface area of 2 indentical blocks which together with the volume is 1,458 units is ?

3,If one side of 6-inch ruler will be marked in inches,how many points will be in the edge including 0 and 6 inch mark?

4,Two sides of the O and P pointer that started from a vertical position as shown.Pointer O turns back the clock with a speed of 5 degrees per second and pointer P rotate clockwise at9 degrees per second.How many complete revolutions will be made when completing 335 P O complete revolution?

5,In a certain game of 50 questions,the final score calculated by subtracting tiwce the number of wrong answer from the total number of correct answers.if a player has tried all questions and get a final score of 35 ,the number of wrong answers,he has to be ...

Exer 1: There is a division with the quotient is 6 and the remainder is 3. The sum of dividend, divisor and remainder are 195. Find the dividend are divisor.

Exer 2: Prove that: Amoney three consecutive natural numbers, there is one only one the number which divisibles by 3.

Exer 3: Given natural number, n = \(\overline{1ab1}\). Let m be the natural number which is written the opposite respectively of n. Prove that the different of n and m divisibles by 90.