Explore topic-wise MCQs in 5th Class.

This section includes 1614 Mcqs, each offering curated multiple-choice questions to sharpen your 5th Class knowledge and support exam preparation. Choose a topic below to get started.

1101.

Which of the following are two consecutive prime numbers that differ by 2?

A.  Co-primes                    
B.                     Twin primes                 
C.                     Composite numbers       
D.                     Both (a) and (b)
Answer» C.                     Composite numbers       
1102.

The sum of the factors of 25 is

A.  7                                
B.  6
C.  31                               
D.  26
Answer» D.  26
1103.

Product of two numbers = ___________

A.  \[LCM\times ~HCF\]
B.  \[First\text{ }No.\times Second\text{ }No.\]
C.  \[1\]
D.  None of these
Answer» B.  \[First\text{ }No.\times Second\text{ }No.\]
1104.

What is the LCM of 36, 75 and 80?

A.  3600                           
B.  3500         
C.  3400                           
D.  3000
Answer» B.  3500         
1105.

What is the HCF of two prime numbers?

A.  2                                
B.  1             
C.  40                               
D.  None of these
Answer» C.  40                               
1106.

Which of the following is a perfect square?

A.  28                               
B.  26            
C.  25                               
D.  2.4
Answer» D.  2.4
1107.

Which of the following series is in descending order?

A. \[\frac{1}{3},\frac{2}{3},\frac{3}{5},\frac{1}{3}\]                     
B.  \[\frac{2}{3},\frac{3}{5},\frac{3}{8},\frac{1}{3}\]
C.  \[\frac{1}{3},\frac{3}{8},\frac{3}{5},\frac{2}{3}\]                    
D. \[\frac{2}{3},\frac{1}{3},\frac{3}{8},\frac{3}{5}\]
Answer» C.  \[\frac{1}{3},\frac{3}{8},\frac{3}{5},\frac{2}{3}\]                    
1108.

What is the HCF of \[4\times 27\times 3125,\text{ }8\times 9\times 25\times 7\]and\[16\times 81\times 5\times 11\times 49\]

A. \[120\]                          
B. \[180\]
C. \[140\]                          
D. \[170\]
Answer» C. \[140\]                          
1109.

It is given that 65610 is divisible by 27. Which two numbers nearest to 65610 are each divisible by 27?

A.  65583 and 65637      
B.  78424 and 74286
C.  74053 and 732404    
D.  72854 and 65342
Answer» B.  78424 and 74286
1110.

H.C.F of two numbers is 16, then their LCM is

A.  162                             
B.  167          
C.  192                             
D.  197
Answer» D.  197
1111.

A boy saves Rs. 4.65 daily. Find the least number of days in which he will be to save an exact number (whole number) of rupees.

A.  24                               
B.  20           
C.  30                               
D.  40
Answer» C.  30                               
1112.

\[\frac{2211}{5025}\], which reduced to its simplest form. By dividing the numerator and denominator

A. \[\frac{11}{25}\]                                   
B. \[\frac{23}{27}\]
C. \[\frac{47}{49}\]                                   
D. \[\frac{37}{43}\]
Answer» B. \[\frac{23}{27}\]
1113.

Find the number of factors of 1024

A.  11                               
B.  12
C.  13                               
D.  14
Answer» B.  12
1114.

Which of the following pair is co-prime?

A.  81, 135                       
B.  87, 116
C.  43, 73            
D.  26, 65
Answer» D.  26, 65
1115.

\[\frac{182}{195}\]when reduced to the lowest term is

A. \[\frac{13}{15}\]                       
B.  \[\frac{14}{15}\]
C. \[\frac{13}{14}\]                                   
D. \[\frac{12}{13}\]
Answer» C. \[\frac{13}{14}\]                                   
1116.

Let a, b, c.................be factors of numbers 28. The value of \[\frac{1}{a}+\frac{1}{b}+\frac{1}{c}+.........\]is equal to

A. \[\frac{13}{7}\]                         
B. \[\frac{14}{7}\]
C. \[a\frac{27}{13}\]                                 
D.  None of these
Answer» E.
1117.

Determine the number nearest to 100000 but greater than 100000 which is exactly divisible by each of 8, 15 and 21?

A.  100200                        
B.  100800        
C.  240800           
D.  260040
Answer» C.  240800           
1118.

A number is divisible by 24 if ___________

A.  It is divisible by 6 and 4 both        
B.  It is divisible by 8 and 3 both
C.  It is divisible by 12 and 2 both      
D.  All of these
Answer» C.  It is divisible by 12 and 2 both      
1119.

Prime factorization of\[512\times 343\]

A. \[{{2}^{9}}\times {{7}^{3}}\]                       
B. \[{{2}^{4}}\times {{3}^{2}}\]
C. \[{{2}^{4}}\times {{3}^{2}}\]           
D.  None of these
Answer» B. \[{{2}^{4}}\times {{3}^{2}}\]
1120.

Convert \[\frac{175}{4}\] into decimal and choose which one of the following is its equivalent decimal?

A.  0.43750
B.  4.3750
C.  43.750
D.  437.50
E.  None of these
Answer» D.  437.50
1121.

Round 106.5 to the nearest whole number.

A. 100                             
B. 106           
C. 107                 
D. 110
Answer» D. 110
1122.

Find the quotient in the division given in the box.

A.  \[98.26\]                      
B.                     \[982.6\]
C.                     \[0.09826\]                   
D.                     \[0.9826\]
Answer» E.
1123.

Who is correct? Jack: Proper fractions are related with the decimals which have 0 as integral part. Codi: All like decimals have same number of denominator when they are converted into fraction.

A.  Jack
B.  Codi
C.  Both are correct
D. Both are partially incorrect
E.  None of these
Answer» D. Both are partially incorrect
1124.

Round 12.6257 to three decimal places.

A. 12.6                            
B. 12.626    
C. 12.625                        
D. 12.63
Answer» C. 12.625                        
1125.

Directions: In a multiple choice test of 50 questions each correct answer gives you 1 mark, each incorrect answer reduces the score by one-fourth of a mark. Any unattempted question do not get you any mark. Which of the following is correct to obtain a score of 40?

A. Attempt 50 correct 45   
B. Attempt 45 correct 40
C. Attempt 45 correct 41             
D. Attempt 46 correct 42
Answer» B. Attempt 45 correct 40
1126.

Directions: In a multiple choice test of 50 questions each correct answer gives you 1 mark, each incorrect answer reduces the score by one-fourth of a mark. Any unattempted question do not get you any mark. Which of the following is/are correct?

A. Only A                        
B. Only B         
C. A and B                      
D. B and C
Answer» D. B and C
1127.

Directions: In a multiple choice test of 50 questions each correct answer gives you 1 mark, each incorrect answer reduces the score by one-fourth of a mark. Any unattempted question do not get you any mark. What should be the most advisable strategy in such a test?

A. Attempt maximum number of questions.
B. Attempt all the questions irrespective of you know them.
C. Avoid questions whose answers you are not sure off.
D. None of these.
Answer» D. None of these.
1128.

Directions: In a multiple choice test of 50 questions each correct answer gives you 1 mark, each incorrect answer reduces the score by one-fourth of a mark. Any unattempted question do not get you any mark. What will be the score of Kapil who attempts 38 and has 28 correct answers?

A. 30.5                            
B. 25.5      
C. 3                                 
D. 31
Answer» C. 3                                 
1129.

6 friends go out to eat pizza they order a 2 medium pizza's of Rs. 329 and Rs 429 respectively. How much amount each must contribute to pay the bill if they share it equally. Round it off to one decimal place.

A. Rs. 126.30    
B. Rs. 54.80        
C. Rs. 71.50       
D. Rs. 126.33
Answer» B. Rs. 54.80        
1130.

Convert \[\frac{75}{4}\] and \[\frac{75}{8}\] into decimals and choose the correct option.

A.  They are like decimals  
B.  They are unlike decimals
C.  They are equivalent decimals   
D.  All of these
E.  None of these
Answer» C.  They are equivalent decimals   
1131.

Find the decimal number for "3.8439" rounded to the nearest hundredth.

A. 3.84                
B. 3.844         
C. 3.843                          
D. 3.85
Answer» B. 3.844         
1132.

How is \[5\] thousandths written as a decimal number?

A.  \[0.05\]            
B.                     \[0.005\]
C.                     \[5.000\]                      
D.                     \[0.056\]
Answer» C.                     \[5.000\]                      
1133.

Which of the following holds true or false? 0.3 + 0.7 = 10.00. 0.30 + 0.70 = 1.00. 0.30 + 0.70 = 0.10. 0.3 + 0.7 = 1.10.

A. TFTT                          
B. FTFF        
C. TFFF                          
D. FFTT
Answer» C. TFFF                          
1134.

Which of the following holds true or false?  (A) 0.5 = 0.5000. (B) \[0.5=\frac{5}{100}\]  (C) \[0.5=5\times \frac{1}{1000}\]  (D) 0.5 =5.0.

A. TFFF              
B. FTFF         
C. FFTF                          
D. FFFT
Answer» B. FTFF         
1135.

Electricity bill of Mr. Mohan &as shows the following details:- Calculate amount payable by Mr. Mohan has to BSES Rajdhani Power Limited if he consumes 205 units.

A. 1063                           
B. 1062.5      
C. 1061                           
D. 1060
Answer» C. 1061                           
1136.

Electricity bill of Mr. Mohan &as shows the following details:- Calculate amount payable by Mr. Mohan Das to BSES Rajdhani Power Limited if he consumes 120 units.

A. 935  
B. 875          
C. 395                             
D. 500
Answer» B. 875          
1137.

A shopkeeper buys 30 toy cars of Rs.112.12 each and gets a discount of Rs. 0.50 on each car. How much total money he is required to pay?

A. Rs.3363.60                 
B. Rs.3360.00     
C. Rs.3348.60   
D. Rs.3378.60
Answer» D. Rs.3378.60
1138.

The cost of 1 metre of wire is Rs. 5.50. Find the cost of 42.4 m of wire.

A. Rs.210.00      
B. Rs.2332.00     
C. Rs.23.32                     
D. Rs.233, 20
Answer» E.
1139.

A tailor used 62.78 metres of red ribbon, 93.22 metres of blue ribbon, and 59.10 metres of yellow ribbon in a dress. What is the total length of ribbon used by the tailor in the dress? If the cost of ribbon is 2.50/metre, what is the cost of ribbon used in the dress?

A. 215.10 m +, Rs.537.75 
B. 215.22 m +, Rs.537.00
C. 215.22 m+, Rs.537.50                
D. 215.10 m +, Rs.537.25
Answer» B. 215.22 m +, Rs.537.00
1140.

Convert the decimal 25.7 into fraction.

A.  \[\frac{257}{100}\]
B. \[\frac{257}{1000}\]
C.  \[\frac{257}{10}\]
D.  \[\frac{257}{10000}\]
E.  None of these
Answer» D.  \[\frac{257}{10000}\]
1141.

Find the quotient obtained when \[125.625\] is divided by\[0.5\].

A.  \[251.25\]                    
B.                     \[2512.5\]
C.                     \[25125\]                     
D.                     \[25.125\]
Answer» B.                     \[2512.5\]
1142.

Which of the following decimal numbers can represent shaded portion in the given figure? 

A. 7                                 
B. 4               
C. 4.5        
D. 5
Answer» D. 5
1143.

Highest number in the row 9.03, 9.33, 9.39, 9.09 is

A. 9.03   
B. 9.33           
C. 9.39                            
D. 9.09
Answer» B. 9.33           
1144.

Smallest number in the row 31.21, 31.12, 311.2, 3.112 is

A. 31.21                          
B. 31.12           
C. 311.2                          
D. 3.112
Answer» E.
1145.

Reema went for shopping. She hired an auto to cover the distance of 5.5 km. If auto fair is Rs. 20 for the first 20 km distance and Rs. 6.50 for further each 1 km then how much amount she gave to the autodriver?

A. 26.50                          
B. 40.25         
C. 49.25              
D. 48
Answer» D. 48
1146.

Find the decimal number for \[''2\frac{1}{2}''\]

A. 21                               
B. 2              
C. 2.5                  
D. 0.25
Answer» D. 0.25
1147.

What is the product of\[78.12\]and\[1.5\]?

A.  \[117.81\]                    
B.                     \[117.18\]
C.                     \[117.32\]                    
D.                     \[117.80\]
Answer» C.                     \[117.32\]                    
1148.

Given a step by step procedure of subtraction of two decimal numbers through a chart. Complete it by choosing the correct option.

A. 3 hundredth - 1 hundredth = 2 hundredth
B. 3 tenths - 1 tenths = 2 tenths
C. 3 ones - 1 one = 2 ones
D. cannot find
Answer» D. cannot find
1149.

Let P = 256.32, Q = 456.321 and R = 95.326. When Rahul adds two of the given decimals and subtracts third one from the sum he finds 295.327. Which one of the following is the correct expression for Rahul's work?

A. P+Q-R                       
B. P+R-Q     
C. Q+R-P   
D. P-R+Q
Answer» D. P-R+Q
1150.

What is the resultant of\[0.3\div 0.3\times 3\]?

A. \[\frac{1}{3}\]                          
B.          \[0.3\]               
C.          \[\frac{1}{0.3}\]                        
D.          \[3\]
Answer» E.