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Syllabus

i) 5

ii) 3

find the greatest number of four digits which is exactly divisible by 45 and 50.

^{100}+ 4x2^{101}= ?a. 2

^{101 }b. 2

^{102}c. 2

^{103 }d. 2

^{104}Write the greatest 5-digit number and express it in terms of prime factors.

SOLVE THIS

Find the greatest number which divides 34,60 and 85 leaving remainders of 7,6 and 4 respectively.

WHAT IS BODMAS AND WHAT IS THE FULL FORM OF BODMAS?

find the largest number which divides 245 and 1029 leaving remainder 5 in each case.

Make a list of seven consecutive numbers , none of which is prime

a) 10 b) 9

c) 1 d) 0

45+3{34-(18-14)} / 3[17+3*4-(2*7)]

What is the HCF of two consecutive

(a) Numbers? (b) Even numbers? (c) Odd numbers?

^{0}= 1A. True

B. False

A. Undefined

B. 0

Express the following as the sum of two odd primes.

(a) 44 (b) 36 (c) 24 (d) 18

How to find the smallest 4 digit number which is divisible by 18,24,32.

Find the least 5 digit number which when divided by 6,9,12 and 18 leaves a remainder of 3 in each case

Q. If 3x + y = 19 , and x + 3y = 1.

Find the value of 2x + 2y

a) 10 b) 20 c) 5 d) 40

HCF OF THREE NUMBERS IS 8,SUM OF THE NUMBERS IS 80, LST THE POSSIBLE SETS OF SUCH THREE NUMBERS. EXPLAIN BRIEFLYDetermine the smallest 3-digit number exactly divisible by 6,8,12

It is given that 106062 is divisible by 33. Which two numbers nearest 106062 are each divisible by 33.i am really confused with this question....

could any one help me out.

WHAT IS THE DIFFERENCE BETWEEN HCF AND LCM ?

~~. Find the greatest number which will divide 264 and 168 exactly leaving a remainder of 8 in each case

Find the smallest 4-digit number which is divisible by 18, 24 and 32

lcm of pair of numbers is 4 and their sum is 6 what are the numbers

find the greatest number which divides 285 and 1249, leaving remainders 9 and 7 respectively?

What is relation between HCF and LCM?

plz anaswer my question!

12 drums of milk altogather have 84 litres of milk in them.

find the capacity ofone drum in millilitres.

plz quick thx!!

Which of the following numbers are co-prime?

(a) 18 and 35 (b) 15 and 37 (c) 30 and 415

(d) 17 and 68 (e) 216 and 215 (f) 81 and 16

Find the greatest prime number that is required to test as a divisor whether or not the following numbers are prime

a.197 b.227

What is the HCF of any two consecutive even numbers?find the least number of 5 digits which leaves remainder 2 in each case when divided by 5,10,12,15,18,25 and 30 .

Determine the greatest 3-digit number exactly divisible by 8, 10 and 12.

The length, breadth and height of a room are 825 cm, 675 cm and 450 cm respectively. Find the longest tape which can measure the three dimensions of the room exactly.

There is a pond.In that pond there are six fishes.If three fish die then how many fishes are left.A rectangular plot has L=24m, 72cm and B=16m,20cm.

It's to be paved with square tiles of the same size.

findthe largest of the square tile required to pave the rectangular field...

Thanks!

^{0 }= 1A. True

B. False

if bus has carry largest but equal

number of students from each class

find out the number of bus required

two brands of chocolates are available in packs of 24 and 15 respectively. if i need to buy an equal number of choclates of both kinds , what is the least number of boxes of each kind i need to buy.

plz insert the video of co-prime nos. and tell the ans. soon. my formatives are there on monday . so i want the ans. early

The sum of two consecutive odd numbers is divisible by 4. Verify this statement with the help of some examples.

I am the smallest number , having four ifferent prime factors. can you find me?

Express each of the following numbers as the sum of three odd primes:

(a) 21 (b) 31 (c) 53 (d) 61

Find the largest number which divides 2011 and 2623 leaving remainders 9 and 5 respectively. Please answer fast because tommorow's exam!!!

find the smallest number which when divided by 25,40,60, leaves remainder 7 in each case .

^{x }= 1/81 Find x ?1. 4

2. 9

3. 2

4. -4

A. 4

B. 6

C. 24

D. None

Tina building an open-ended(straight) fence by stringing wire between posts 25 metres apart. If the fence is 100 metres long, how many posts should she use?

Find the smallest number which when divided by 18,12,24 leaves a remainder of 16,10 and 22 respectively

1. the lcm of two numbers is 504.Which of the following numbers cannot be the hcf of these numbers? 16; 1`8; 42; 36

Please explain.

2.in which of the following cases the construction of a triangle is possible, the length of sides given [in cm]as:

a. 14; 19; 5 b. 18; 12; 5 c. 12; 6;9 d. 8; 4; 12

please explain

Write the smallest 5-digit number and express it in the form of its prime factors.

THREE CANS OF WATER CONTAINS 527 LITRES, 646 LITRES, AND 748 LITRES OF WATER RESPECTIVELY.FIND THE CAPACITY OF THE BIGGEST CONTAINER WHICH CAN MEASURE THE WATER IN THESE THREE CANS EXACTLY.The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds respectively. If they change simultaneously at 7 a.m., at what time will they change simultaneously again?

i) log

_{2}2=1ii) log(2+3)=log2+log3

iii) log

_{10}1=0iv) log(1+2+3)=log1+log2+log3

Write five pairs of prime numbers less than 20 whose sum is divisible by 5.

(Hint: 3 + 7 = 10)

1 is neither prime nor composite, so what should we called it ?

How to find the largest 5 digit number divisible by 16 48 144

A number is divisible by both 5 and 12. By which other number will that number be always divisible?

Q. Solve :

7 = 42

6 = 30

5 = 20

3 = ?

Three tankers contain 403 litres, 434 litres and 465 litres of diesel respectively. Find the maximum capacity of a container that can measure the diesel of the three containers exact number of times.

Find all prime factors of 1729 and arrange them in ascending order. Now state the relation, if any; between two consecutive prime factors.

If the product of two numbers is 2160 and their HCF is 12 what will be the LCM.With steps.