Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

Find the greatest number of 5 digits exactly divisible by 12,15 & 36.
Asked by Kalita Padmanath | 13 Jul, 2015, 12:54: PM
answered-by-expert Expert Answer
W e space n e e d space t o space f i n d space t h e space g r e a t e s t space n u m b e r space o f space 5 space d i g i t s space e x a c t l y space d i v i s i b l e space b y space 12 comma space 15 space a n d space 36. L e t space u s space f i r s t space f i n d space t h e space L C M space o f space 12 comma space 15 space a n d space 36 12 equals 2 squared cross times 3 15 equals 3 cross times 5 36 equals 2 squared cross times 3 squared T h u s comma space L C M space o f space 12 comma space 15 space a n d space 36 equals 2 squared cross times 3 squared cross times 5 equals 180 G r e a t e s t space f i v e space d i g i t space n u m b e r equals 99999 W e space c a n space f i n d space t h e space r e m a i n d e r space w h e n space 99999 space i s space d i v i d e d space b y space 180 space b y space E u c l i d apostrophe s space l e m m a. T h u s comma 99999 equals 555 cross times 180 plus 99 T h e r e f o r e comma space 99 space i s space t h e space r e m a i n d e r space w h e n space 99999 space i s space d i v i d e d space b y space 180. S u b t r a c t space t h e space r e m a i n d e r space 99 space f r o m space 99999. S o comma space G r e a t e s t space f i v e space d i g i t space n u m b e r space w h i c h space i s space e x a c t l y space d i v i s i b l e space b y space 12 comma space 15 space a n d space 36 equals 99999 minus 99 equals 99900
Answered by Vimala Ramamurthy | 14 Jul, 2015, 10:55: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
log base 10(cos0⁰)
Asked by bhaskrraobhaskrrao | 18 Jan, 2024, 08:35: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
if the perimeter of a semi-circular protractor is 72cm where π=22|7, then the diameter of a protractor
Asked by dramu8989 | 02 Dec, 2023, 09:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
the value of a_b+c
question image
Asked by poornimam227 | 30 Nov, 2023, 05:24: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
4. given that HCF (306,657)=9,find LCM (306,657).
Asked by priyanshuaryan895 | 08 Nov, 2023, 07:18: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
8,9 and 25
Asked by priyanshuaryan895 | 02 Nov, 2023, 08:46: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
The exponent of 5 in the prime factorisation of 3750 is
Asked by ruchipandey20071978 | 07 May, 2023, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Find the largest number of 4-digits which is divisible by 4, 6, 8, 9, 10.
Asked by susrisangita792 | 22 Apr, 2023, 09:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Find the LCM and HCF of 26 and 91, and verify that LCM × HCF = Product Of Two Numbers.
Asked by susrisangita792 | 22 Apr, 2023, 08:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Find the smallest number which is divisible by 45, 30, 60.
Asked by susrisangita792 | 20 Apr, 2023, 08:05: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
Check whether 12 to the power of n can end with the digit 0 for any natural number n.
question image
Asked by susrisangita792 | 19 Apr, 2023, 08:27: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×