Explore topic-wise MCQs in Arithmetic Ability.

This section includes 924 Mcqs, each offering curated multiple-choice questions to sharpen your Arithmetic Ability knowledge and support exam preparation. Choose a topic below to get started.

751.

Find the area of the rectangle or square with the given dimensions s=10 feet

A. 500
B. 100
C. 200
D. 300
Answer» C. 200
Discussion
752.

Find the area of a triangle whose sides measure 13 cm, 14 cm and 15 cm.

A. 84
B. 64
C. 44
D. 22
Answer» B. 64
Discussion
753.

Find the area of the rectangle or square with the given dimensions L = 5 inches, W= 3 inches?

A. 13
B. 14
C. 15
D. 16
Answer» D. 16
Discussion
754.

Find the area of a square, one of whose diagonals is 3.8 m long

A. 7.22
B. 6.22
C. 4.22
D. 3.22
Answer» B. 6.22
Discussion
755.

Find the area (in sq.cm) of a semi-circle of radius 7 cm

A. 154
B. 21
C. 42
D. 77
Answer» E.
Discussion
756.

Find the area of a right-angled triangle whose base is 12 cm and hypotenuse is 13cm.

A. 30
B. 40
C. 50
D. 60
Answer» B. 40
Discussion
757.

Find the area (in sq.cm) of a semi-circle of radius 14cm.

A. 308
B. 616
C. 160
D. 320
Answer» B. 616
Discussion
758.

Find the area (in sq units) enclosed by y = 0, x+6=0 and 2x-3y=6.

A. 9
B. 16
C. 20
D. 27
Answer» E.
Discussion
759.

Find the area (in cm2) of a semi-circle of radius 28 cm.

A. 2464
B. 832
C. 1232
D. 1664
Answer» D. 1664
Discussion
760.

Find the area (in cm²) of a semi-circle of radius 35 cm.

A. 3850
B. 960
C. 1920
D. 1925
Answer» E.
Discussion
761.

Find the area (in cm²) of a semi-circle of radius 21 cm.

A. 1386
B. 960
C. 693
D. 1920
Answer» D. 1920
Discussion
762.

Find measure of central angle of the arc whose length is 22 cm and radius of the circle is 28 cm?

A. 60°
B. 45°
C. 75°
D. 90°
Answer» C. 75°
Discussion
763.

D and E are points on the sides AB and AC respectively of ΔABC such that DE is parallel to BC and AD:DB = 4:5, CD and BE intersect each other at F. Then the ratio of the areas of ΔDEF and ΔCBF

A. 0.68402777777778
B. 0.72291666666667
C. 3.3861111111111
D. 0.17291666666667
Answer» C. 3.3861111111111
Discussion
764.

Diagonals of a Trapezium ABCD with AB || CD intersect each other at the point O. If AB = 2CD, then the ratio of the areas of ΔAOB and ΔCOD is

A. 0.16736111111111
B. 0.052777777777778
C. 0.044444444444444
D. 0.66736111111111
Answer» B. 0.052777777777778
Discussion
765.

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

A. 90
B. 98
C. 94
D. 86
Answer» B. 98
Discussion
766.

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 1:4 and area of ΔADE is 6 sq cm, what is the ratio of area of ΔADE: area of quadrilateral BDEC?

A. 0.05
B. 0.045833333333333
C. 0.052777777777778
D. 0.058333333333333
Answer» E.
Discussion
767.

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3 and area of ΔADE is 4 sq cm, what is the area (in sq cm) of quadrilateral BDEC.

A. 25
B. 21
C. 5
D. 9
Answer» C. 5
Discussion
768.

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:3 and area of ΔABC is 100 sq cm, what is the area (in sq cm) of quadrilateral BDEC?

A. 84
B. 16
C. 25
D. 75
Answer» B. 16
Discussion
769.

Consider the two similar triangles ABC and DEF. Which of the following is correct about the ratio of the area of the triangle ABC and DEF?_x005F_x000D_  _x005F_x000D_

A. ABDE=EFBC=ACDF
B. ABDE2=BCEF2=ACDF2
C. ABDE=BCEF=DFAC
D. None of these
Answer» C. ABDE=BCEF=DFAC
Discussion
770.

Consider the two equiangular triangles ABC and DEF having medians as AL and DM respectively as shown in figure below._x005F_x000D_  _x005F_x000D_ _x005F_x000D_

A. BCEF = DMAL
B. BCEF = ALDM
C. EFBC= ALDM
D. All options are correct
Answer» C. EFBC= ALDM
Discussion
771.

Consider the following question and decide which of the statements is sufficient to answer the question_x005F_x000D_ Question:_x005F_x000D_ Find the value of , slope of a line._x005F_x000D_ Statements:_x005F_x000D_ 1) y = mx + 2_x005F_x000D_ 2) Line passes through (2, 1)_x005F_x000D_

A. Only statement 2 is sufficient
B. Either statement 1 or 2 is sufficient
C. Only statement 1 is sufficient
D. Both statements 1 and 2 are sufficient
Answer» E.
Discussion
772.

Consider the following figure shown below and choose which of the following equation is CORRECT about the similarity of both triangles?_x005F_x000D_  _x005F_x000D_  _x005F_x000D_ _x005F_x000D_ _x005F_x000D_

A. 1
B. 2
C. 3
D. 4
Answer» E.
Discussion
773.

Consider the following diagram as shown in figure in which AB is the tangent to the circle. Find the length of OQ (in cm) if the measure of tangent chord of that circle is 6 cm and PQ is 4 cm._x005F_x000D_  _x005F_x000D_  _x005F_x000D_ _x005F_x000D_

A. 2
B. 3
C. 4
D. 5
Answer» E.
Discussion
774.

Consider the figure shown below which consists of the triangle ABC which touches the circle with centre at O. Which of the following options is CORRECT?_x005F_x000D_

A. AB – CQ = AC + BQ
B. AB + CQ = AC + BQ
C. AB + CQ = AC – BQ
D. None of the above
Answer» C. AB + CQ = AC – BQ
Discussion
775.

Consider the figure shown below and choose the correct option for the ratio of PA:PB._x005F_x000D_ _x005F_x000D_

A. r1 : r2 (internal)
B. r1 : r2 (external)
C. r2 : r1 (internal)
D. r2 : r1 (external)
Answer» C. r2 : r1 (internal)
Discussion
776.

Consider the circle shown below having angle AOB as 135 deg and the shaded portion is the x part of the circular region. Calculate the value of x._x005F_x000D_ _x005F_x000D_

A. 44531
B. 44440
C. 44348
D. 44287
Answer» E.
Discussion
777.

Consider the circle as shown in the figure and choose the correct option for this case._x005F_x000D_  _x005F_x000D_  _x005F_x000D_ _x005F_x000D_  _x005F_x000D_

A. QC || PB
B. QC = 1/2 PB
C. QC is never parallel to PB
D. QC || PB, QC = 1/2 PB
Answer» B. QC = 1/2 PB
Discussion
778.

Classify the triangle as a type of triangle if the sides of the triangle are 6, 12 and 13 units._x005F_x000D_

A. Right angled triangle
B. Obtuse angled triangle
C. Acute angled triangle
D. None of these
Answer» D. None of these
Discussion
779.

Chord AB of a circle when extended meets the tangent to the circle at point P. PT is the tangent touching the circle at point T. If lengths of PT and PB are 6 cm and 4 cm respectively, what is the length of PA?

A. 12 cm
B. 11 cm
C. 10 cm
D. 9 cm
Answer» E.
Discussion
780.

Calculate the value of angle FED from the figure shown below._x005F_x000D_  _x005F_x000D_ _x005F_x000D_

A. 30 deg
B. 40 deg
C. 60 deg
D. 80 deg
Answer» C. 60 deg
Discussion
781.

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4._x005F_x000D_

A. 9:4_x005F_x000D_
B. 3:2_x005F_x000D_
C. 81:16_x005F_x000D_
D. 1.1305555555556
Answer» D. 1.1305555555556
Discussion
782.

Calculate the number of bricks, each measuring 25 cm x 15 cm x 8 cm required to construct a wall of dimensions 10 m x 4 cm x 6 m when 10% of its volume is occupied by mortar  ?

A. 720
B. 600
C. 660
D. 6000
Answer» B. 600
Discussion
783.

Calculate the length (in cm) of the chord of the circle which is at the distance of the 12 cm from the centre and at the radius of the circle is 13 cm._x005F_x000D_

A. 10
B. 12
C. 13
D. 15
Answer» B. 12
Discussion
784.

Calculate the area (in sq.cm) of a circle whose diameter is 35 cm._x005F_x000D_

A. 1925
B. 962.5
C. 857.5
D. 1715
Answer» C. 857.5
Discussion
785.

Calculate the area (in sq.cm) of a circle whose diameter is 14 cm._x005F_x000D_

A. 154
B. 308
C. 224
D. 448
Answer» B. 308
Discussion
786.

Calculate the area (in cm2) of a circle whose diameter is 7 cm._x005F_x000D_

A. 38.5_x005F_x000D_
B. 77_x005F_x000D_  _x005F_x000D_
C. 32.5_x005F_x000D_
D. 65
Answer» B. 77_x005F_x000D_  _x005F_x000D_
Discussion
787.

Calculate the area (in cm2) of a circle of radius 17.5 cm.

A. 1925
B. 962.5
C. 809.5
D. 1619
Answer» C. 809.5
Discussion
788.

Calculate the area (in cm2 ) of a circle of radius 10.5 cm.

A. 693
B. 157.5
C. 315
D. 346.5
Answer» E.
Discussion
789.

ax + 5y = 8 has slope of -4/3. What is the value of a?

A. 44275
B. 43891
C. -6.6666666666667
D. -0.15
Answer» B. 43891
Discussion
790.

Calculate the angle BAC if the angle BIC = 125 deg and 'I' be the In-center of the triangle._x005F_x000D_  _x005F_x000D_

A. 50 deg
B. 60 deg
C. 70 deg
D. 80 deg
Answer» D. 80 deg
Discussion
791.

At what point does the line 4x - 3y = -6 intercept the y-axis?

A. (0,2)
B. (0,3/2)
C. (2,0)
D. (3/2,0)
Answer» B. (0,3/2)
Discussion
792.

Arrange the angles of the triangle from smallest to largest in the triangle. where the sides are AB = 7 cm, AC = 8 cm, BC = 9 cm._x005F_x000D_

A. A,B,C
B. B,A,C
C. C,B,D
D. C,B,A
Answer» E.
Discussion
793.

Area of the circle inscribed in a square of diagonal 6√2 cm (in sq cm) is

A. 9 Π
B. 6 Π
C. 3 Π
D. 9√2 Π
Answer» B. 6 Π
Discussion
794.

Area of _____ equals half the product of its diagonal.

A. Parallelogram
B. Rectangle
C. Kite
D. Cyclic quadrilateral
Answer» D. Cyclic quadrilateral
Discussion
795.

Area of _____ equals square of its side.

A. Rhombus
B. Cyclic quadrilateral
C. Rectangle
D. Square
Answer» E.
Discussion
796.

Area of circle is equal to the area of a rectangle having perimeter of 50 cms. and length more than the breadth by 3 cms. What is the diameter of the circle?

A. 7 cms
B. 21 cms
C. 28 cms
D. 14 cms
Answer» E.
Discussion
797.

Area of a square and a rectangle are equal. If side of the square is 40 cm and length of the rectangle is 64 cm, what is the perimeter of the rectangle ?

A. 187 cm
B. 178 cm
C. 149 cm
D. 194 cm
Answer» C. 149 cm
Discussion
798.

Area of 4 walls of a cuboid is 57 sq m, if its length is 5.5 m and height is 3 m. What is its breadth (in m)?

A. 4.5
B. 4
C. 3
D. 3.5
Answer» C. 3
Discussion
799.

Area of 4 walls of a cuboid is 448 sq cm, its length is 18 cm and height is 8 cm. What is its breadth (in cm)?

A. 10
B. 9
C. 8
D. 7
Answer» B. 9
Discussion
800.

Area of 4 walls of a cuboid 400 sq cm, its length is 15 cm and height is 8 cm. What is its breadth (in cm)?

A. 12
B. 20
C. 24
D. 10
Answer» E.
Discussion