REVISION ASSIGNMENT_20.05.2017

Class VI                                   Revision Assignment

Q1. Replace * by the smallest number to make it divisible by 9

                                         335*86

Q2. Find the greatest number which divides 2011 and 263 leaving remainders 9

       and 5 respectively .

Q3. Determine the longest tape which can be used to measure exactly the lengths

        of 7 m, 3 m 85 cm and 12 m 95 cm .

Q4. The HCF of two numbers is 145 and LCM is 2175.If one of the numbers is 725.

        Find the other.

Q5.Find the smallest five digit number which is exactly divisible by 20, 25, 30

Q6.How many six digit numbers are there in all ?

Q7.A merchant has Rs 79,767 with her. She placed an order for purchasing 50

       radio set at Rs 1,500 each. How much money will remain with her after the

       purchase?

Q8.There are 12342645 workers in a factory. Out of these , 11111789 are

       females. What is the number of males working in the factory? Estimate the 

       number of males to the nearest thousands.

Q9.The school bell rings every 40 minutes and the clock tower of the city centre

       rings every 60 minutes. At 8 am on a day both the bells sounded together. At

       what time will both of them make their sounds next ?

Q10.Name

        i)Two pairs of parallel lines.

       ii)Two pairs of intersecting lines.

       iii)collinear points

       iv)concurrent lines.

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Assignment_12.05.2017

Class VI                   Assignment_12.05.2017   

Q1.Express each of the following odd number as the sum

       of three odd prime numbers  (i) 49    (ii) 63

Q2.Find the H.C.F by prime factorization method        

                    144,180,192

Q3.Find the H.C.F by long division method

                   126, 1578, 1265

Q4.Test the divisibility of the number by 7  

                1836542.

Q5. Estimate the product of 429 x 251 by rounding off  

       each number to the nearest hundred.

Q6. Find the greatest number which divides 2011 and

      2623 , leaving remainders 9 and 5 respectively ?

Q7.Find the least number divisible by each of the

      numbers 15,20,24,32 and 36 .

Q8.In a colony of 100 blocks of flats numbering 1 to 100,

     a school van stops at every sixth block while a school

    bus stops at every tenth block. On which stops will both  of      them stop if they start from the entrance of the colony ?

Q9. Find a 4-digit odd number using each of the digits 1,2,4 and 5 only once such that when the first and the last digits are interchanged , it is divisible by 4.

Q10.How many millions make 3 crores.

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Assignment _11.05.2017

Class VI                                       Assignment_11.05.2017
Q1.Write in expanded form
           2405609
Q2.Find the difference between the place value and the face of 7 in 27650935
Q3.The difference between two number is 9476583 . If smaller number is 6873547 . Find the greater number.
Q4.Estimate the product by rounding off the first number upward and the second number downwards
680 x 164
Q5.Express the number as a roman numeral
i) 759   ii) 1469
Q6.I am a two digit number above 50. The sum of my digits is 12 and the difference of my digits is 4. Who am I ?
Q7.I am a two digit number below 50. The sum of the digits is 13. The product of the digits is 36. Who am I ?
Q8. How many 4 digits number are there ?
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Assignment_10.05.2017

Class VI                                         Assignment_10.05.2017

Q1.Write number name according to Indian and International number system 943457394

Q2.A box contains 5 strips having 12 capsules of 500 mg medicine in each capsule. Find the total weight in grams of medicine in 32 such boxes ?

Q3.A vessel has 13 litres 200 ml of fruits juice. In how many glasses each of capacity 60 ml can it be filled?

Q4.Three brands A , B and C of biscuits are available in packets of 12,15 and 21 biscuits respectively . If a shopkeeper wants to buy an equal number of biscuits, of each brands, What is the minimum number of packets of each brand, he should buy ?

Q5.Find the greatest number which can divide 89,53  and 77 and leave a remainder 5 in each case .

Q6.Name

i) All pairs of parallel lines

ii)All pairs of intersecting lines

iii) Lines whose points of intersection is c

iv) Collinear points

v) Concurrent lines

FACTORS AND MULTPLES_Assignment

Class VI                                  ASSIGNMENT
                                       Factors and multiples

SECTION –A
1.Find common factor of 20 and 28.
2.Find first two common multiples of 12 and 18.
3.Write all prime numbers between 70 and 90.
4.Check whether the given no is divisible by 6,7,11 or not
      i)872536   ii) 25368   iii) 8790322
5.Check whether the following are prime number or not
      i) 263   ii) 361
6.Reduce 289/391 to the lowest form
7.Can two number have 16 as their H.C.F and 204 as their L.C.M ? Give reason.
8.The product of two number is 48.Their sum is 19.What are the numbers?
9.Find two numbers whose difference is 2 and product is 24.
10.Find numbers between 1 and 100 having exactly three factors.

SECTION – B
11.Express the following as the sum of two odd primes
        i)130      ii) 180
12.Express the following as the sum of three odd primes
        i)31         ii) 49
13.Express the following as the sum of twice prime
         i)84        ii) 36
14.Give the prime factorization of 20570
15.Find the H.C.F of 624,936,264 by division method.
16.Find H.C.F of 144,180,192 by prime factorization method.
17.Find the L.C.M by prime factorization method
        112,168,266
18.A number is divisible by 12.By which other number will that number be always divisible ?
19.Find the smallest number having four different prime factors.

20.A number is divisible by both 5 and 12. By which number will that number be always divisible ?
21.Find the L.C.M by division method
       12,15,20,27
22.The H.C.F of two number is 16 and their product is 3072.Find their L.C.M

SECTION – C
23.Find the greatest number which divides 285 and 1249 , leaving remainder  
      9 and 7 respectively.
24.Determine the longest tape which can be used to measure exactly the
      length 7m, 3m85cm,12m95cm
25.Two tankers contains 850 litres  l and 680 litres of petrol respectively. Find
      the maximum capacity of a container which can measure the petrol of
      either  tanker in exact number of times.
26.In a seminar , the number of participants in Hindi, English and
     Mathematics are 60 , 84 and 108 respectively. Find the minimum number
     of rooms required if each room the same number of participants are to be
    seated and all of them being in the same subject.
27.Find the greatest number of six digit exactly divisible by 24,15 and 36.
28.Four bells toll at intervals of 4,7,12 an 84 seconds. The bell toll together at
     5’ o clock . When will they again toll together ? How many times will they
    do it in 28 minutes.
29.In a shop, there are three clocks which chime at intervals of 15,20,30
     minutes respectively. They are chime together at 10 am. At what time will
     they all chime together again ?
30.The circumference of four wheels are 50cm,60cm,75cm and 100cm. They
     start moving simultaneously . What least distance should they cover so
     that each wheel makes a complete number of revolutions?
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