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Syllabus

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

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

SOLVE THIS

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.

Find the least number from which 26 is subtracted,the result is exactly divisible by 16, 24 and 36

a) 10 b) 9

c) 1 d) 0

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!

What is the HCF of two consecutive

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

^{0}= 1A. True

B. False

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

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.

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

Find the value of 2x + 2y

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

Determine the smallest 3-digit number exactly divisible by 6,8,12

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 .

WHAT IS THE DIFFERENCE BETWEEN HCF AND LCM ?

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

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.

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

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

What is relation between HCF and LCM?

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

What is the HCF of any two consecutive even numbers?The hight of a building is drawn to a scale of 1:500, If the hight of the building on the map is 3.54 cm correct to three significant figure,What would the rangeof its actual height up to four significant figures?

HCF OF THREE NUMBERS IS 8,SUM OF THE NUMBERS IS 80, LST THE POSSIBLE SETS OF SUCH THREE NUMBERS. EXPLAIN BRIEFLYDetermine 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.^{0 }= 1A. True

B. False

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

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.

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

simplify the following

a) 35 of [60-{7x7 + ( 12 - 2 of 3)}]

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 .

find H.C.F of 650,525 by division method

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

2. 9

3. 2

4. -4

Find the largest no. that will divide 20,57,85 leaving remainders 2.3,4 respectively

A. 4

B. 6

C. 24

D. None

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

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

12345 x 12345 x +12345 x 2345

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

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

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?

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

(Hint: 3 + 7 = 10)

i) log

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

iii) log

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

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

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.

THREE FRIENDS PLUCKED SOME MANGOES FROM A MANGO GROVE AND COLLECTED THEM TOGETHER IN A PILE AND TOOK A SMALL NAP AFTER THAT.AFTER SOME TIME ONE OF THE FRIENDS WOKE UP AND DIVIDED THE MANGOES INTO THREE EQUAL NUMBERS.THERE WAS ONE MANGO EXTRA. HE GAVE IT TO A MONKEY NEARBY, TOOK ONE PART FOR HIMSELF AND SLEPT AGAIN. NEXT THE SECOND FREIND GOT UP NOT KNOWING WHAT HAPPENED AND DIVIDED THE REST OF THE MANGOES INTO THREE EQUAL PARTS. THERE WAS ONE MANGO EXTRA. HE GAVE IT TO A MONKEY NEARBY, TOOK ONE SHARE FOR HIMSELF AND WENT TO SLEEP AGAIN.NEXT THE THIRDFREIND GOT UP NOT AWARE OF WHAT HAD HAPPENED AND DIVIDED THE MANOGOES INTO THREE EQUAL SHARES. THERE WAS THIS TIME TOO ONE MANGO EXTRA. HE GAVE IT TO A MONKEY NEARBY, TOOK ONE SHARE FOR HIMSELF AND WENT TO SLEEP AGAIN. AFTER SOME TIME, ALL OF THEM GOT UP TOGETHER TO FIND 30 MANGOES. HOW MANY MANGOES DID THE FREINDS PLUCK INITIALLY? ALSO EXPLIAN THE PROCCESS.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.