Q). The area of a triangle is 57.24 square cm. If the two sides are 8 cm and 19 cm respectively, then the third side will be.
A) 15 cm
B) 21 cm
C) 20 cm
D) 15.5 cm
Q). In the following figure AB is a diameter of a circle of radius 6 cm, C and D are points on the diameter, such that AC, CD and BD are equal. Semi circles are drawn with AC and BC as diameters. The area of the shaded region will be (Ï€ =: 3.14)
A) 37.68 cm2
B) 43.23 cm2
C) 36.68 cm2
D) 32.68 cm2
Q). The excet relation for area of a Rhombus ABCD will be
A) ½ (AC + BD)
B) ½ (AC x BD)
C) 4(AC + BD)
D) ½ x AB x BC
Q). In a triangle ABC, the relation which is true for its sides is
A) AB + BC > AC
B) AB + BC < AC C) AB = BC = CA D) AB = BC + AC
Q). ΔABC is an isosceles with AB = A if ∠A=80 ,THEN ∠C =
A) 80
B) 100
C) 50
D) 40
Q). Area of shaded part is
A) 16 CM2
B) 8 CM2
C) 4 CM2
D) NONE
Q). The ratio of the circumference of two circlesis3:4, then what is the ratio of their corresponding areas ?
A) 4:3
B) 9:16
C) 16:9
D) 3:4
Q). The area of trapezium is 31.5 cm2 and its parallel sides are 9 cm, 5 cm, then the distance between parallel sides is
A) 13.5 cm
B) 5.6 cm
C) 8.2 cm
D) 4.5 cm
Q). The diameter of a wheel is 35cm, then its circumference is
A) 110 cm
B) 220 cm
C) 95 cm
D) 100 cm
Q). ![\left[\frac53\right]^{-5}\times\left[\frac53\right]^{-11}=\left[\frac53\right]^{4X}](https://www.mcqbits.com/wp-content/ql-cache/quicklatex.com-d62f3b5ffe973d111500ff85bdf42589_l3.png "Rendered by QuickLaTeX.com")
, THEN X
A) 8
B) -8
C) 4
D) -4
Explanation:
-5-11=4x
-16x=4x
X=-16/4
X=-4
Good
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