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Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 In a right triangular ground, the sides adjacent to the right angle are 18 m and 26m. Find the cost of the cementing the  grount at 10 per sq,.m.

 



Answer:_______________




2)  

 In a right triangular ground, the sides adjacent to the right angle are 15 m and 27m. Find the cost of the cementing the  grount at 3 per sq,.m.

 



Answer:_______________




3)  

 In a right triangular ground, the sides adjacent to the right angle are 11 m and 28m. Find the cost of the cementing the  grount at 10 per sq,.m.

 



Answer:_______________




4)  

 In a right triangular ground, the sides adjacent to the right angle are 18 m and 30m. Find the cost of the cementing the  grount at 10 per sq,.m.

 



Answer:_______________




5)  

 In a right triangular ground, the sides adjacent to the right angle are 19 m and 28m. Find the cost of the cementing the  grount at 2 per sq,.m.

 



Answer:_______________




6)  

 In a right triangular ground, the sides adjacent to the right angle are 12 m and 29m. Find the cost of the cementing the  grount at 2 per sq,.m.

 



Answer:_______________




7)  

 In a right triangular ground, the sides adjacent to the right angle are 13 m and 29m. Find the cost of the cementing the  grount at 8 per sq,.m.

 



Answer:_______________




8)  

 In a right triangular ground, the sides adjacent to the right angle are 12 m and 27m. Find the cost of the cementing the  grount at 10 per sq,.m.

 



Answer:_______________




9)  

 In a right triangular ground, the sides adjacent to the right angle are 10 m and 25m. Find the cost of the cementing the  grount at 10 per sq,.m.

 



Answer:_______________




10)  

 In a right triangular ground, the sides adjacent to the right angle are 16 m and 29m. Find the cost of the cementing the  grount at 6 per sq,.m.

 



Answer:_______________




 

1)  

 In a right triangular ground, the sides adjacent to the right angle are 18 m and 26m. Find the cost of the cementing the  grount at 10 per sq,.m.

  Answer: 2340


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (18 x 26)

                                             =   12 x 468

                                              =   234 m2

Cost of cementing 1 sq,m  =   10

Cost of cementing   10 sq. m =   234 x 10 

                                                =    2340



2)  

 In a right triangular ground, the sides adjacent to the right angle are 15 m and 27m. Find the cost of the cementing the  grount at 3 per sq,.m.

  Answer: 607.5


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (15 x 27)

                                             =   12 x 405

                                              =   202.5 m2

Cost of cementing 1 sq,m  =   3

Cost of cementing   3 sq. m =   202.5 x 3 

                                                =    607.5



3)  

 In a right triangular ground, the sides adjacent to the right angle are 11 m and 28m. Find the cost of the cementing the  grount at 10 per sq,.m.

  Answer: 1540


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (11 x 28)

                                             =   12 x 308

                                              =   154 m2

Cost of cementing 1 sq,m  =   10

Cost of cementing   10 sq. m =   154 x 10 

                                                =    1540



4)  

 In a right triangular ground, the sides adjacent to the right angle are 18 m and 30m. Find the cost of the cementing the  grount at 10 per sq,.m.

  Answer: 2700


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (18 x 30)

                                             =   12 x 540

                                              =   270 m2

Cost of cementing 1 sq,m  =   10

Cost of cementing   10 sq. m =   270 x 10 

                                                =    2700



5)  

 In a right triangular ground, the sides adjacent to the right angle are 19 m and 28m. Find the cost of the cementing the  grount at 2 per sq,.m.

  Answer: 532


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (19 x 28)

                                             =   12 x 532

                                              =   266 m2

Cost of cementing 1 sq,m  =   2

Cost of cementing   2 sq. m =   266 x 2 

                                                =    532



6)  

 In a right triangular ground, the sides adjacent to the right angle are 12 m and 29m. Find the cost of the cementing the  grount at 2 per sq,.m.

  Answer: 348


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (12 x 29)

                                             =   12 x 348

                                              =   174 m2

Cost of cementing 1 sq,m  =   2

Cost of cementing   2 sq. m =   174 x 2 

                                                =    348



7)  

 In a right triangular ground, the sides adjacent to the right angle are 13 m and 29m. Find the cost of the cementing the  grount at 8 per sq,.m.

  Answer: 1508


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (13 x 29)

                                             =   12 x 377

                                              =   188.5 m2

Cost of cementing 1 sq,m  =   8

Cost of cementing   8 sq. m =   188.5 x 8 

                                                =    1508



8)  

 In a right triangular ground, the sides adjacent to the right angle are 12 m and 27m. Find the cost of the cementing the  grount at 10 per sq,.m.

  Answer: 1620


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (12 x 27)

                                             =   12 x 324

                                              =   162 m2

Cost of cementing 1 sq,m  =   10

Cost of cementing   10 sq. m =   162 x 10 

                                                =    1620



9)  

 In a right triangular ground, the sides adjacent to the right angle are 10 m and 25m. Find the cost of the cementing the  grount at 10 per sq,.m.

  Answer: 1250


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (10 x 25)

                                             =   12 x 250

                                              =   125 m2

Cost of cementing 1 sq,m  =   10

Cost of cementing   10 sq. m =   125 x 10 

                                                =    1250



10)  

 In a right triangular ground, the sides adjacent to the right angle are 16 m and 29m. Find the cost of the cementing the  grount at 6 per sq,.m.

  Answer: 1392


SOLUTION 1 :

For finding the cost of cementing, we need to find the area and then multiply it by the rate for cementing.

Area of right triangular    =   12 x b x h

Where b and h are adjacent sides of the right angles.

                                             =   12 x (bx h)

                                             = 12 x (16 x 29)

                                             =   12 x 464

                                              =   232 m2

Cost of cementing 1 sq,m  =   6

Cost of cementing   6 sq. m =   232 x 6 

                                                =    1392