Explore topic-wise MCQs in 7th Class.

This section includes 2154 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.

1901.

If front view of a solid is then what could be the shape of the solid?

A. A die
B. A match box
C. A pyramid
D. A ball
Answer» D. A ball
1902.

What is the number on the face opposite to 4 on a die?

A. 0
B. 3
C. 2
D. 1
Answer» C. 2
1903.

The given figure shows a cuboid drawn on the isometric dot sheet. How many cubes, each having a side of length 4 units, can be formed by cutting the given cuboid?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
1904.

The given figure shows a Rubik's cube. It is a source of famous puzzle in the form of a cube with 9 squares on each side, and each side of a different colour. What is the cross - section obtained when a vertical cut is given to the Rubik's cube?

A. Circle
B. Square
C. Triangle
D. Rectangle
Answer» C. Triangle
1905.

The given figure shows a party cap. What is the cross - section obtained when a horizontal cut parallel to base, is given to the cap?

A. Circle
B. Square
C. Triangle
D. Rectangle
Answer» B. Square
1906.

What is the length of the hypotenuse of a right angled triangle whose two legs measure \[12\text{ }cm\] and\[0.35\text{ }m\]?

A. \[37cm\]
B. \[3.72\,cm\]
C. \[0.372\,cm\]
D. \[37\,m\]
Answer» B. \[3.72\,cm\]
1907.

What is the number of medians in a triangle?

A. 0
B. 2
C. 3
D. 1
Answer» D. 1
1908.

In \[\Delta PQR,\,\,\angle Q={{90}^{o}}\]. Which of the following is the longest side?

A. RQ
B. PQ
C. PR
D. Either [a] or [b]
Answer» D. Either [a] or [b]
1909.

In \[\Delta ABC,\,\,D\] is the midpoint of BC and G is ^^ the centroid of the triangle. If \[GD=2\text{ }cm,\]what is the length of AD?

A. \[4\,\,cm\]
B. \[6\,\,cm\]
C. \[2\,\,cm\]
D. \[8\,\,cm\]
Answer» C. \[2\,\,cm\]
1910.

If P: An isosceles triangle is right angled. \[Q:\angle A=\angle B={{45}^{o}}\] and \[\angle C={{90}^{o}}\] which of the following statements is true?

A. P is true and Q is the correct explanation of P.
B. P is true and Q is not the correct explanation of P.
C. P is false.
D. P is the correct explanation of Q.
Answer» B. P is true and Q is not the correct explanation of P.
1911.

In a \[\Delta \,ABC,\]if \[AB+BC=10cm,\] \[BC+CA=12cm\], \[CA+AB=16\text{ }cm,\]what is the sum of the lengths of its sides?

A. \[19\,cm\]
B. \[17\,cm\]
C. \[38\,cm\]
D. \[30\,cm\]
Answer» B. \[17\,cm\]
1912.

A In a \[\Delta ABC,\] if \[A{{B}^{2}}=B{{C}^{2}}+A{{C}^{2}},\]at which vertex is the right angle?

A. A
B. B
C. C
D. Either A or B
Answer» D. Either A or B
1913.

Find the measure of the angle x in the given figure.

A. \[{{72}^{o}}\]
B. \[{{82}^{o}}\]
C. \[{{90}^{o}}\]
D. \[{{40}^{o}}\]
Answer» B. \[{{82}^{o}}\]
1914.

A 34 m long ladder reached a window 16 m from the ground on placing it against a wall. Find the distance of the foot of the ladder from the wall.

A. \[40\text{ }m\]
B. \[30\text{ }m\]
C. \[50\,m\]
D. \[10\,m\]
Answer» C. \[50\,m\]
1915.

In the figure (not drawn to scale), ABC and DEF are two triangles, CA is parallel to FD and CFBE is a straight line. Find the value of\[x+y\].

A. \[{{185}^{o}}\]
B. \[{{134}^{o}}\]
C. \[{{148}^{o}}\]
D. \[{{176}^{o}}\]
Answer» B. \[{{134}^{o}}\]
1916.

In any triangle the centroid divides the medians in the ratio:

A. 0.0423611111111111
B. 0.0840277777777778
C. 0.126388888888889
D. 0.209027777777778
Answer» C. 0.126388888888889
1917.

Which triangle is formed by \[AB=5\text{ }cm,\text{ }BC=6\text{ }cm\] and \[AC=7\text{ }cm\]?

A. A scalene triangle.
B. An isosceles triangle.
C. An equilateral triangle
D. none of above
Answer» B. An isosceles triangle.
1918.

What is the perimeter of the given figure?

A. 12
B. 14
C. \[16.6\]
D. \[18.2\]
Answer» C. \[16.6\]
1919.

What is the ratio in which the centroid of a triangle divides the medians?

A. \[1:2\]
B. \[1:3\]
C. \[2:1\]
D. \[3:1\]
Answer» D. \[3:1\]
1920.

Which type of triangle is formed by \[BC=7.2\text{ }cm,\text{ }AC=6\text{ }cm\] and \[\angle C=120{}^\circ \]?

A. An acute angled triangle.
B. An obtuse angled triangle.
C. A right angled triangle.
D. An isosceles triangle.
Answer» C. A right angled triangle.
1921.

The top of a broken tree touches the ground at a distance of 15 m from its base. If the tree is broken at a height of 8 m from the ground, what is the actual height of the tree?

A. 18 m
B. 25 m
C. 27 m
D. 29 m
Answer» C. 27 m
1922.

Which of the following are the angles in a right angled triangle other than the right angle?

A. Acute angles
B. Obtuse angles
C. Right angles
D. none of these
Answer» B. Obtuse angles
1923.

Two chimneys 18 m and 13 m high stand upright on a ground. If their feet are 12 m apart, what is the distance between their tops?

A. 10 cm
B. 27 m
C. 13 m
D. 9 m
Answer» D. 9 m
1924.

\[\Delta ABC\] is right - angled at B. If the measures of \[\angle A\] and \[\angle C\] are in the ratio \[7:5\] then what is the measure of \[\angle C\]?

A. \[40{}^\circ \]
B. \[60{}^\circ \]
C. \[37.5{}^\circ \]
D. \[70{}^\circ \]
Answer» D. \[70{}^\circ \]
1925.

In a \[\Delta ABC\] if \[AB+BC=8\text{ }cm,\] \[BC+CA=10\text{ }cm,\] \[CA+AB=12\text{ }cm,\] what is the sum of the lengths of its sides?

A. 15 cm
B. 20cm
C. \[37.5\text{ }cm\]
D. 40 cm
Answer» B. 20cm
1926.

What is the length of the hypotenuse of a right angled triangle whose two legs measure \[30\text{ }cm\] and \[0.4\] metres.

A. 50 cm
B. 60 cm
C. \[0.568\text{ }cm\]
D. 37 cm
Answer» B. 60 cm
1927.

\[AB||CD\] in the figure as shown below, then \[~\angle ACD\] is equal to

A. \[80{}^\circ \]
B. \[40{}^\circ \]
C. \[60{}^\circ \]
D. \[65{}^\circ \]
Answer» D. \[65{}^\circ \]
1928.

A figure has a rotational symmetry of order more than 1, the angle of rotation can be

A. \[{{21}^{o}}\]
B. \[{{22}^{o}}\]
C. \[{{23}^{o}}\]
D. \[{{24}^{o}}\]
Answer» E.
1929.

Which of the following alphabets has no line of symmetry?

A. A
B. T
C. P
D. X
Answer» D. X
1930.

Which row is matched incorrectly? Row Figure Number of Lines of Symmetry A. Scalene Triangle O B. Isosceles Triangle 1 C. Parallelogram 1 D. Rectangle 2

A. Row A
B. Row B
C. Row C
D. Row D
Answer» D. Row D
1931.

A figure looks exactly the same as its original position after a \[{{60}^{o}}\] rotation about its centre. At which other angle does this repeat?

A. \[{{60}^{o}}\]
B. \[{{120}^{o}}\]
C. \[{{270}^{o}}\]
D. \[{{45}^{o}}\]
Answer» C. \[{{270}^{o}}\]
1932.

What is the order of rotational symmetry of given figure?

A. 3
B. 6
C. 0
D. Many
Answer» B. 6
1933.

Find the number of lines of symmetry in the figure given below:

A. 0
B. 2
C. 8
D. 4
Answer» B. 2
1934.

What is the order of rotational symmetry of the given figure and how much rotation of the figure about print ?O' will lead repeat of this (swastika) sign?

A. \[0,90{}^\circ \]
B. 1
C. \[3,180{}^\circ \]
D. \[4,90{}^\circ \]
Answer» E.
1935.

What is the order of rotational symmetry of the figure given and how much rotation of the figure about point ?O? will lead to repeat of the figure.

A. \[3,\,\,72{}^\circ \]
B. \[3,\,\,105{}^\circ \]
C. \[5,\,72{}^\circ \]
D. \[6,60{}^\circ \]
Answer» D. \[6,60{}^\circ \]
1936.

Which of the English alphabets has a rotational symmetry of order 0?

A. H
B. A
C. l
D. N
Answer» E.
1937.

Direction: Find the number of lines of symmetry of each of the figures given.

A. 0
B. 1
C. 2
D. 3
Answer» C. 2
1938.

A semi - circle has

A. No line of symmetry and rotational symmetry of order 1 about its centre
B. No line of symmetry and rotational symmetry of order 2 about its centre
C. 1 line of symmetry and rotational symmetry of order 1 about its centre
D. 1 line of symmetry and rotational symmetry of order 2 about its centre
Answer» D. 1 line of symmetry and rotational symmetry of order 2 about its centre
1939.

If \[CF\bot AB,\text{ }AB=AC\] and \[AD\bot BC\] then, about which of the following line, is the triangle symmetrical?

A. AD
B. AB
C. CF
D. AC
Answer» B. AB
1940.

For which of the following shapes is the order of rotational symmetry not equal to the number of lines of symmetry?

A. Square
B. Scalene triangle
C. Regular pentagon
D. Equilateral triangle
Answer» C. Regular pentagon
1941.

Which of these letters has only rotational symmetry?

A. S
B. E
C. B
D. P
Answer» B. E
1942.

Find P, Q, R and S respectively. Shape Centre of rotation Order of rotation Angle of rotation Equilateral Triangle P Rectangle Q Square R S

A. Intersection point of medians, 2, intersection point of diagonals, \[{{90}^{o}}\]
B. Intersection point of medians, 2, intersection point of diagonals, \[{{180}^{o}}\]
C. Intersection point of altitudes, 4, intersection point of diagonals, \[{{25}^{o}}\]
D. Intersection point of sides, 4, intersection point of diagonals, \[{{45}^{o}}\]
Answer» B. Intersection point of medians, 2, intersection point of diagonals, \[{{180}^{o}}\]
1943.

What is the order of rotational symmetry for the given figure?

A. 3
B. 4
C. 6
D. 12
Answer» D. 12
1944.

Which of the following alphabets has a vertical lines of symmetry?

A. M
B. F
C. P
D. G
Answer» B. F
1945.

Horizontal as well as vertical lines of symmetry is possessed by which alphabet?

A. H
B. K
C. M
D. T
Answer» B. K
1946.

The denominator of a fraction is 3 more than its numerator. If 2 is added to both the numerator and the denominator, the new fraction is equivalent to \[\frac{2}{3}\] What is the original fraction?

A. \[\frac{3}{7}\]
B. \[\frac{4}{7}\]
C. \[\frac{2}{3}\]
D. \[\frac{3}{5}\]
Answer» C. \[\frac{2}{3}\]
1947.

7 subtracted from \[\frac{5}{2}\]of a number results in 23. What is the number?

A. \[-10\]
B. \[10\]
C. \[12\]
D. \[-12\]
Answer» D. \[-12\]
1948.

A father is 26 years older than his son. In 3 years' time, the son's age will be one-third his father's age. What is the present age of the son?

A. 10 years
B. 13 years
C. 39 years
D. 29 years
Answer» B. 13 years
1949.

In a math test, the highest marks obtained by a student in the class is twice the lowest marks plus 7. If the highest score is 87, what is the lowest score?

A. \[42\]
B. \[39\]
C. \[40\]
D. \[44\]
Answer» D. \[44\]
1950.

Which of the following is an algebraic expression for the statement "The sum of \[3x\] and 11 is 32."?

A. \[11x+3=32\]
B. \[3x+11=32\]
C. \[3x+32=11\]
D. \[11x+32=11\]
Answer» C. \[3x+32=11\]