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.

1851.

When a certain number, 'm' is divided by 5 and added to 8, the result is equal to thrice the number subtracted from 4. What is the value of 'm?

A.  2       
B.      \[\frac{4}{3}\]    
C.  \[-1\]       
D.      \[-5\]  
Answer» E.
1852.

DIRECTIONS: Passage ? 2 Read the passage(s) given below and answer the questions that follow. Sudhir borrowed Rs. 3,00,000 at 12% per annum from money-lender. At the end of 3 years, he cleared the account by giving Rs. 2,60,000 and a gold necklace. If he decided to clear the account in 2 years how much money he could save.

A. Rs. 36,000        
B. Rs. 38,000
C. Rs. 40,000        
D. Rs. 35,000
Answer» B. Rs. 38,000
1853.

A sum was invested at S.I at a certain rate for 4 years. Had it been invested at 2% higher rate, it would have fetched Rs.56 more. Find the sum.

A.  Rs.500
B.      Rs.600
C.  Rs.700  
D.      Rs.800
Answer» D.      Rs.800
1854.

In the given figure, \[\Delta ABC\] and \[\Delta ADE\] are isosceles triangles with \[AB=AC\] and \[AD=AE\].If \[CE=2\text{ }cm\] and \[DE=6\text{ }cm,\]then what is the length of side BC?      

A.  \[8\text{ }cm\]           
B.  \[\text{9 }cm\]
C.  \[\text{10 }cm\]   
D.  \[\text{1 }cm\]
Answer» D.  \[\text{1 }cm\]
1855.

In \[\Delta ABC\] and \[\Delta DEF,\] \[AC=DF,\text{ }AB=EF\] and \[BC=DE\]. By which property are \[\Delta ABC\]and \[\Delta \,le\] (formed by three points D, E & F) congruent?

A.  R.H.S property
B.  S.S.S. property 
C.  S.A.S. property       
D.  A.S.A. property
Answer» C.  S.A.S. property       
1856.

Write an equation for the following statement. In an isosceles triangle, the vertex angle is twice either base angle. (Let the base angle be b in degrees).

A.  \[4b=180{}^\circ \]      
B.  \[2b+c=180{}^\circ \]
C.  \[2b+2c=180{}^\circ \]   
D. None of the above
Answer» B.  \[2b+c=180{}^\circ \]
1857.

Fill in the blanks. (i) If Nikita travels 252km in 12 hours then she travels P km in 21 hours (ii) if cost price of 5 chairs and 6 tables is Rs.750 and Rs. 3600 respectively, then cost price of 3 such chairs and 2 such tables is  Rs. Q. (iii) The ratio of the number of boys to total number of students in a class is   R, if the number of boys and girls are 36 and 18 respectively.

A. P Q R 400     1680      \[2:3\]       
B. P Q R 325     2650      \[3:2\]       
C. P Q R 441     1650      \[2:3\]       
D. P Q R 441     3280      \[3:4\]
Answer» D. P Q R 441     3280      \[3:4\]
1858.

For the congruence of \[\Delta ABC\] and \[\Delta PQR,\] which one of the following sets of conditions is not sufficient?

A.     \[\angle ABC=\angle PQR,\] \[a=p,\,\,c=r\]
B.    \[\angle CAB=\angle RPQ,\angle ABC=\angle PQR,c=r\]
C.    \[b=q,\,\,\angle CAB=\angle RPQ,\,\,a=p\]  
D.    \[a=p,\,c=r,\,\angle ABC=\angle PQR\]
Answer» D.    \[a=p,\,c=r,\,\angle ABC=\angle PQR\]
1859.

A exceeds b by\[12\frac{1}{2}%\]. By what percentage is a more than b?    

A. \[6\frac{1}{4}%\]    
B.  \[12\frac{1}{2}%\]
C. \[25%\]    
D. \[20%\]
Answer» C. \[25%\]    
1860.

If the cook is called butler, butler is called manager, manager is called teacher, teacher is called clerk and clerk is called principal, who will teach in the class?

A. Cook
B. Butler
C. Manager        
D. Clerk
Answer» E.
1861.

The ratio of the length of Rope A to the length of Rope B is\[3:4\]. The ratio of the length of Rope C to the length of Rope B is \[7:6\]. If the length of the longest rope is 84 cm, find the total length of the three ropes.

A.  210 cm       
B.  225 cm 
C.      185 cm       
D.      200 cm
Answer» B.  225 cm 
1862.

Which of the following is an example of A.S.A. criterion of congruency for two triangles \[\angle ADB\] and \[\angle DEF\]?

A.  \[AB=EF,\text{ }\angle B=\angle E\] and \[\angle C=\angle F\]
B.  \[BC=EF,\text{ }\angle B=\angle E\] and \[\angle C=\angle F\]  
C.  \[AC=EF,\text{ }\angle B=\angle D\] and \[\angle C=\angle F\]
D.  \[AC=DE,\text{ }\angle B=\angle D\] and \[\angle C=\angle F\]
Answer» C.  \[AC=EF,\text{ }\angle B=\angle D\] and \[\angle C=\angle F\]
1863.

When salary is decreased by 20%, then increased by 20% then change in his salary is

A. 8 % decrease  
B. 5 % decrease
C. 4 % decrease   
D. 20 decrease
Answer» D. 20 decrease
1864.

DIRECTIONS: Read the information given below, and answer the questions that follow. In a certain code language, '481' means 'sky is blue', '246' means 'sea is deep' and '698' means 'sea looks blue'. What is the code for 'blue'?

A. 1      
B. 6
C. 8      
D. 9
Answer» D. 9
1865.

In a certain code language TAP is written as SZO, then in the same code language, FREEZE is written as

A. EQDFYG       
B. ESDFYF
C. GQFDYF       
D. EQDDYD
Answer» E.
1866.

DIRECTIONS: Read the information given below, and answer the questions that follow. In a certain code language, '481' means 'sky is blue', '246' means 'sea is deep' and '698' means 'sea looks blue'. What is the code for 'deep'?

A. 1      
B. 2
C. 4      
D. 6
Answer» C. 4      
1867.

If 'n? denotes a natural number, what does '2n' denote?

A.  A prime number
B.  An even number  
C.  An odd number
D.  A composite number
Answer» C.  An odd number
1868.

By selling an article for Rs.1000, a man loses 30%. At what price should he sell it in order to gain 20%?

A. \[Rs.\,\,1200\]      
B. \[Rs.\,\,2000\]
C. \[Rs.\,\,1714\frac{3}{7}\]    
D. \[Rs.\,\,1822\frac{4}{7}\]
Answer» D. \[Rs.\,\,1822\frac{4}{7}\]
1869.

The value of a machine depreciates every year by 10%. If the present value of the machine is Rs. 100000, what will be its value after three years.

A.  20250             
B.  72900
C.  90000   
D.  81000
Answer» C.  90000   
1870.

By selling a jug for Rs.144, a man loses \[\frac{1}{7}\] of his outlay. If it is sold for Rs.189, what is the gain percent?

A.  50%        
B.  25%   
C.      30%     
D.      \[12.5%\] 
Answer» E.
1871.

One eighth of a number is 84 less than the number. Find the number.

A. 92
B. 96
C. 104
D. 64
E. None of these
Answer» C. 104
1872.

The verbal expression for the algebraic expression 3y - 17 is _____

A. 17 more than three times a number y.
B. 3 more than 17 times a number y.
C. 17 is subtracted from a number y.
D. 17 is subtracted from three times a number y.
E. None of these
Answer» E. None of these
1873.

(180 % of\[x\])\[\div 2=504,\] then\[x\]is equal to

A. 400  
B. 480
C. 560       
D. 600
Answer» D. 600
1874.

DIRECTION: Study the figure and information given below carefully and answer the following questions.        CF and AE are equal perpendiculars on BD, BF = FE = ED. \[\angle BAE=\] ..................

A.  \[\angle BCD\]       
B.      \[\angle CBA\]
C.      \[\angle ADC\]       
D.      \[\angle DCF\]
Answer» E.
1875.

In a certain code FINGER is written as DGLECP. What will be the code for KIDNEY?

A. IGBLCW     
B. IGCLBW
C. IBCGLE         
D. IGBKCV
Answer» B. IGCLBW
1876.

Sarita buys a scooty and sells it to Deepa at a loss of 20%. Deepa sells the scooty to Gargi at a loss of 30%. If Gargi paid Rs. 17920 for the scooty, then at what price did Sarita buy the scooty?

A.  Rs. 30000        
B.  Rs. 26000     
C.  Rs. 30500 
D.  Rs. 32000
Answer» E.
1877.

Vipin divided Rs. 100000 among his four sons Saurav, Rohit, Rahul and Rohan such that Saurav got 6 parts. Rohit got 4 parts. Rahul got 6 parts and Rohan got 4 parts. What percentage of the total amount did Rahul get?

A.  40%       
B.  20%
C.  25% 
D.  30%
Answer» E.
1878.

Which of the following statements is INCORRECT?    

A.  Two triangles having same area are congruent.
B.  If two sides and one angle of a triangle are equal to the corresponding two sides and the angle of another triangle, then the two triangles are congruent.     
C.  If the hypotenuse of one right angled triangle is equal to the hypotenuse of another right angled triangle, then the triangles are congruent.   
D.  All of these            
Answer» E.
1879.

What is the difference between \[a+b\] and \[a-b\]

A. \[2b\]
B. \[2a\]
C. \[2a+2b\]
D. \[2a-2b\]
Answer» B. \[2a\]
1880.

The length and breadth of a rectangular plot are \[1\] and\[b\]. Two rectangular paths each of width 'r' run inside the plot one parallel to the length and the other parallel to the breadth. What is the total area of the paths?

A. \[(1+r)(b+r)-1b\]
B. \[1b-(1-r)(b-r)\]
C. \[(1+b-r)r\]
D. \[1b-(1-2r)(b-2r)\]
Answer» D. \[1b-(1-2r)(b-2r)\]
1881.

A man buys a radio for Rs.600 and sells it at a gain of 25%. What is the S.P of the radio?

A. Rs.700
B. Rs.750
C. Rs.900
D. Rs.1000
Answer» C. Rs.900
1882.

Power notation of \[\frac{36}{81}\] can be written as

A. \[\frac{{{6}^{2}}}{{{8}^{2}}}\]
B. \[{{\left( \frac{2}{3} \right)}^{6}}\]
C. \[\frac{6}{9}\]
D. \[{{\left( \frac{6}{9} \right)}^{2}}\]
Answer» E.
1883.

In the given figure, AC is equal to BD. What is the measure of \[\angle CAD\]?

A. \[20{}^\circ \]
B. \[25{}^\circ \]
C. \[35{}^\circ \]
D. \[60{}^\circ \]
Answer» B. \[25{}^\circ \]
1884.

A regular hexagon is divided into four triangles as shown below: What of the following is correct?

A. \[\Delta PQU\cong \Delta TSU\]
B. \[\Delta USR\cong \Delta RUQ\]
C. \[\Delta PQU\cong \Delta UQR\]
D. \[\Delta USR\cong \Delta QRU\]
Answer» B. \[\Delta USR\cong \Delta RUQ\]
1885.

AB and AC are two chords of a circle with centre O as shown. If \[\Delta AOB\] is congruent to \[\Delta AOC,\] which of the following is correct?

A. \[\angle OBA=\angle OCA\]
B. \[\angle AOC=\angle OCA\]
C. \[AO=AC\]
D. \[AB=OC\]
Answer» B. \[\angle AOC=\angle OCA\]
1886.

In the given figure, \[\angle PQU=\angle RSV\] What is the perimeter of \[\Delta PQT\]?

A. 28 units
B. 39 units
C. 33 units
D. 31 units
Answer» D. 31 units
1887.

Student A: Two triangles are said to be congruent if two sides and an angle of one triangle are respectively equal to the two sides and an angle of the other. Student R: Two triangles are congruent if two sides and the included angle of one are equal to the corresponding two sides and included angle of the other. Given A & R, which of the following statements is correct?

A. A is false and R is the correct explanation of A.
B. A is true and R is the correct explanation of A.
C. A is true and R is false.
D. A is false and R is true.
Answer» B. A is true and R is the correct explanation of A.
1888.

DIRECTIONS: Passage ? 1 Read the passage(s) given below and answer the questions that follow. Let K represents any terminating decimal or a number from 1 to 9.999 _ _ _ (or\[1\le K

A. 105
B. 1050
C. 10500
D. 105000
Answer» C. 10500
1889.

For which equation(s) is \[x=3\]a solution? (i) \[2x-5+3x=10\] (ii) \[\frac{-x+7}{2}=2\] (iii) \[4x-11=17\] (iv) \[9=-(x-1)+11\]

A. only (i)
B. (i) and (ii)
C. (i), (ii) and (iii)
D. (i), (ii) and (iv)
Answer» E.
1890.

DIRECTIONS: Passage ? 2 Read the passage(s) given below and answer the questions that follow Sanjay Purchased 125 Stools at the rate of Rs. 120 per stool. The transport expenditure was Rs. 2 per stool i.e. Rs. 250. He sell these stools to two shops at a profit of 5%. Shop A got 25 stools, shop B got 100 stools. Both shops sell all the stools at a profit of 10%. Cost Price of 100 stools for shop B?

A. Rs. 11920
B. Rs. 13710
C. Rs. 13335
D. Rs. 12810
Answer» D. Rs. 12810
1891.

The value of \[9{{x}^{2}}+49{{y}^{2}}-42xy\] when \[x=15\]and \[y=3\]is ____.

A. 636
B. 576
C. 456
D. 386
Answer» C. 456
1892.

Match the following. Column-I Column ?II (i) (a) (ii) (b) (iii) (c) (iv) (d)

A. \[\left( i \right)-\left( a \right),\left( ii \right)-\left( b \right),\left( iii \right)-\left( c \right),\left( iv \right)-\left( d \right)\]
B. \[\left( i \right)-\left( d \right),\left( ii \right)-\left( a \right),\left( iii \right)-\left( b \right),\left( iv \right)-\left( c \right)\]
C. \[\left( i \right)-\left( c \right),\left( ii \right)-\left( b \right),\left( iiii \right)-\left( a \right),\left( iv \right)-\left( d \right)\]
D. \[\left( i \right)-\left( d \right),\left( ii \right)-\left( a \right),\left( iii \right)-\left( c \right),\left( iv \right)-\left( b \right)\]
Answer» C. \[\left( i \right)-\left( c \right),\left( ii \right)-\left( b \right),\left( iiii \right)-\left( a \right),\left( iv \right)-\left( d \right)\]
1893.

The given figure shows a solid formed using two puzzle pieces. Which of the following are the two puzzle pieces?

A. P and R
B. Q and R
C. Q and S
D. R and S
Answer» C. Q and S
1894.

Identify the number of plane faces of the given solid.

A. 4
B. 3
C. 5
D. 2
Answer» D. 2
1895.

A hollow pipe is viewed from the side indicated by the arrow. In which shape is it?

A. A ring
B. A circle
C. A cylinder
D. An ellipse
Answer» B. A circle
1896.

How many triangles can be seen in this figure?

A. 3
B. 5
C. 6
D. 7
Answer» C. 6
1897.

The number of cubes in figure below is:

A. 7
B. 8
C. 9
D. 10
Answer» C. 9
1898.

If two cubes of dimensions 3 cm by 3 cm by 3 cm are placed side by side, what would the dimensions of the resulting cuboid be?

A. \[6\text{ }cm\times 6\text{ }cm\times 6cm\]
B. \[12\text{ }cm\times 12\text{ }cm\times 12\text{ }cm~\]
C. \[\text{9 }cm\times 6\text{ }cm\times 3\text{ }cm~\]
D. \[\text{6 }cm\times 3\text{ }cm\times 3\text{ }cm~\]
Answer» E.
1899.

What is the shape formed by rotating a right triangle about its height?

A. A sphere
B. A cylinder
C. A cone
D. A cuboid
Answer» D. A cuboid
1900.

The following arrangement of cubes is painted on all sides. How many square faces are painted?

A. 16
B. 9
C. 18
D. 12
Answer» D. 12