Ask a Doubt
Request a call back

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

ICSE Class 10 Answered

The sum of three numbers of an AP is 33 and their product is 1155. Find the terms.
Asked by krcraju1973 | 18 May, 2019, 10:02: AM
answered-by-expert Expert Answer
L e t space a minus d comma space a space comma space a plus d space b e space t h e space t h r e e space t e r m s space o f space a n space A. P S u m space o f space t h e space t h r e e space t e r m s space i s space 33 rightwards double arrow a minus d plus a plus a plus d equals 33 rightwards double arrow 3 a equals 33 rightwards double arrow a equals 11 A l s o comma space g i v e n space t h a t space t h e i r space p r o d u c t space i s space 1155 rightwards double arrow left parenthesis a minus d right parenthesis a left parenthesis a plus d right parenthesis equals 1155 rightwards double arrow a left parenthesis a squared minus d squared right parenthesis equals 1155 rightwards double arrow 11 left parenthesis 121 minus d squared right parenthesis equals 1155 rightwards double arrow 121 minus d squared equals 105 rightwards double arrow d squared equals 16 rightwards double arrow d equals plus-or-minus 4 T h u s comma space t h e space t e r m s space a r e space 7 comma 11 comma 15 space o r space 15 comma 11 comma 7
Answered by Renu Varma | 18 May, 2019, 11:18: AM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
ICSE 10 - Maths
solve xdy-ydx=0
Asked by shaikafridi860 | 21 Apr, 2024, 11:22: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
if a is an acute angle and sec a = 17/8, find all other trigonometric rarios of angle a ( using trigonometric indentities).
Asked by aritramalakar4 | 13 Apr, 2024, 08:33: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
3√2x×x-5x-√2
question image
Asked by ashwanikaler9 | 11 Apr, 2024, 01:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
prove that
question image
Asked by botlarajshekhar | 22 Mar, 2024, 09:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
Mr. Gupta invested Rs. 33000 in buying Rs.100 shares of a company at 10% premium. The dividend declared by the company is 12% . Find: (a) the number of shares purchased by him. (b) his annual dividend
Asked by sagarmishra | 15 Mar, 2024, 03:22: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
 (a+b)²
Asked by dadoosumeksha | 13 Mar, 2024, 09:26: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
sheethal has a recurring deposit account in a bank and deposit rupees 300 and at rate of interest of 7℅ and recieved rupees 7725 on maturity, find the time which would the account will be held
Asked by jesnamariaroy2626 | 10 Mar, 2024, 11:28: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
if abc are in Continued proportion then prove that 3a2-4ab+5b2/3b2-4bc+5c2=a/c
Asked by vrj.parmar369 | 07 Mar, 2024, 11:27: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
sole
question image
Asked by ronaldlhouvum | 22 Feb, 2024, 02:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 10 - Maths
7/9÷2/3
Asked by kvanshulkumar613 | 20 Feb, 2024, 12:03: PM
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
×