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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 19 m and 29m. Find the cost of the cementing the  grount at 4 per sq,.m.

 



Answer:_______________




2)  

 In a right triangular ground, the sides adjacent to the right angle are 14 m and 25m. Find the cost of the cementing the  grount at 4 per sq,.m.

 



Answer:_______________




3)  

 In a right triangular ground, the sides adjacent to the right angle are 15 m and 26m. Find the cost of the cementing the  grount at 2 per sq,.m.

 



Answer:_______________




4)  

 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 6 per sq,.m.

 



Answer:_______________




5)  

 In a right triangular ground, the sides adjacent to the right angle are 13 m and 28m. Find the cost of the cementing the  grount at 3 per sq,.m.

 



Answer:_______________




6)  

 In a right triangular ground, the sides adjacent to the right angle are 19 m and 26m. Find the cost of the cementing the  grount at 6 per sq,.m.

 



Answer:_______________




7)  

 In a right triangular ground, the sides adjacent to the right angle are 12 m and 25m. Find the cost of the cementing the  grount at 9 per sq,.m.

 



Answer:_______________




8)  

 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 5 per sq,.m.

 



Answer:_______________




9)  

 In a right triangular ground, the sides adjacent to the right angle are 14 m and 26m. Find the cost of the cementing the  grount at 9 per sq,.m.

 



Answer:_______________




10)  

 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:_______________




 

1)  

 In a right triangular ground, the sides adjacent to the right angle are 19 m and 29m. Find the cost of the cementing the  grount at 4 per sq,.m.

  Answer: 1102


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 29)

                                             =   12 x 551

                                              =   275.5 m2

Cost of cementing 1 sq,m  =   4

Cost of cementing   4 sq. m =   275.5 x 4 

                                                =    1102



2)  

 In a right triangular ground, the sides adjacent to the right angle are 14 m and 25m. Find the cost of the cementing the  grount at 4 per sq,.m.

  Answer: 700


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 (14 x 25)

                                             =   12 x 350

                                              =   175 m2

Cost of cementing 1 sq,m  =   4

Cost of cementing   4 sq. m =   175 x 4 

                                                =    700



3)  

 In a right triangular ground, the sides adjacent to the right angle are 15 m and 26m. Find the cost of the cementing the  grount at 2 per sq,.m.

  Answer: 390


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 26)

                                             =   12 x 390

                                              =   195 m2

Cost of cementing 1 sq,m  =   2

Cost of cementing   2 sq. m =   195 x 2 

                                                =    390



4)  

 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 6 per sq,.m.

  Answer: 972


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  =   6

Cost of cementing   6 sq. m =   162 x 6 

                                                =    972



5)  

 In a right triangular ground, the sides adjacent to the right angle are 13 m and 28m. Find the cost of the cementing the  grount at 3 per sq,.m.

  Answer: 546


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 28)

                                             =   12 x 364

                                              =   182 m2

Cost of cementing 1 sq,m  =   3

Cost of cementing   3 sq. m =   182 x 3 

                                                =    546



6)  

 In a right triangular ground, the sides adjacent to the right angle are 19 m and 26m. Find the cost of the cementing the  grount at 6 per sq,.m.

  Answer: 1482


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 26)

                                             =   12 x 494

                                              =   247 m2

Cost of cementing 1 sq,m  =   6

Cost of cementing   6 sq. m =   247 x 6 

                                                =    1482



7)  

 In a right triangular ground, the sides adjacent to the right angle are 12 m and 25m. Find the cost of the cementing the  grount at 9 per sq,.m.

  Answer: 1350


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 25)

                                             =   12 x 300

                                              =   150 m2

Cost of cementing 1 sq,m  =   9

Cost of cementing   9 sq. m =   150 x 9 

                                                =    1350



8)  

 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 5 per sq,.m.

  Answer: 1160


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  =   5

Cost of cementing   5 sq. m =   232 x 5 

                                                =    1160



9)  

 In a right triangular ground, the sides adjacent to the right angle are 14 m and 26m. Find the cost of the cementing the  grount at 9 per sq,.m.

  Answer: 1638


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 (14 x 26)

                                             =   12 x 364

                                              =   182 m2

Cost of cementing 1 sq,m  =   9

Cost of cementing   9 sq. m =   182 x 9 

                                                =    1638



10)  

 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