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Q:

# The length of the room is 5.5m and width is 3.75m. Find the cost of paving the floor by slabs at the rate of Rs.800 per sq meter

 A) Rs.16500 B) Rs.15500 C) Rs.17500 D) Rs.18500

Answer:   A) Rs.16500

Explanation:

l=5.5m w=3.75m
area of the floor = 5.5 x 3.75 = 20.625 sq m
cost of paving = 800 x 20.625 = Rs. 16500

Q:

The lengths of the diagonals of a rhombus are 16 cm and 12 cm. Its area is:

 A) 48 cm2 B) 28 cm2 C) 69 cm2 D) 96 cm2

Answer & Explanation Answer: D) 96 cm2

Explanation:
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0 651
Q:

In a triangle, if the measures of two sides are 5 cm and 8 cm, then the third side can be:

 A) 3 cm B) 14 cm C) 2 cm D) 4 cm

Answer & Explanation Answer: D) 4 cm

Explanation:
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0 720
Q:

In the given figure, if

 A) 8 cm B) 9 cm C) 11 cm D) 10 cm

Answer & Explanation Answer: B) 9 cm

Explanation:
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0 407
Q:

In the given figure, $∠APO=35°$ if then which of the following options is correct?

 A) ∠APB = 60° B)  ∠APB = 80° C)  ∠APB = 35° D) ∠APB = 55°

Answer & Explanation Answer: C)  ∠APB = 35°

Explanation:
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0 683
Q:

The area of a semicircle is 77 sq.cm. Calculate its perimeter (in cm)

 A) 72 B) 49 C) 98 D) 36

Answer & Explanation Answer: D) 36

Explanation:
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0 732
Q:

The length of the diagonal and the breadth of a rectangle is 25 cm and 7 cm respectively. Calculate its area (in sq.cm)

 A) 336 B) 168 C) 240 D) 480

Answer & Explanation Answer: B) 168

Explanation:
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0 111
Q:

The area of an equilateral triangle is 18√3 sq.units. Find the value of side (in units) of the triangle.

 A) √2 B) 2√2 C) 3√2 D) 6√2

Answer & Explanation Answer: D) 6√2

Explanation:
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0 93
Q:

An arc length of 16$π$ units subtends an angle of 240 degrees. Find the radius 9in units) of the circle.

 A) 6 B) 12 C) 24 D) 36

Answer & Explanation Answer: B) 12

Explanation:
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0 99