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#7826 2018-04-04 20:24:34
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
The solution #6442 is correct. Splendid, Monox D. I-Fly!
#6443. If the number 97215A6 is divisible by 11, find the smallest whole number in place of A. (A is a one-digit number).
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#7827 2018-04-06 00:26:19
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
.
#6444. If x and y are two digits of the number 653xy such that this number is divisible by 80, then find the value of x+y.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#7828 2018-04-06 16:47:12
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6445. Find the sum of first 45 natural numbers.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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#7829 2018-04-07 14:12:35
- Monox D. I-Fly
- Member
- From: Indonesia
- Registered: 2015-12-02
- Posts: 2,000
Re: 10 second questions
Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away.
May his adventurous soul rest in peace at heaven.
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#7830 2018-04-07 16:03:11
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6446. Which natural number is nearest to 8485, which is divisible by 75?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7831 2018-04-09 00:13:17
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6447. How many 3 digit numbers are divisible by 6 in all?
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7832 2018-04-11 00:24:00
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6448. Find the sum of even numbers between 1 and 31.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7833 2018-04-12 22:56:00
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6449. If the number 91876T2 is divisible by 8, then find the smallest whole number in place of T.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7834 2018-04-13 21:25:06
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6450. If p = 99, the value of
is(a) 989898
(b) 988899
(c) 999999
(d) 998889.
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7835 2018-04-14 01:25:14
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6451. If
, find the value of .It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7836 2018-04-14 15:10:01
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
.
#6452. Find the value of
if .It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7837 2018-04-15 12:58:59
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6453. If
, what is the value of ?It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7838 2018-04-16 00:28:32
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
.
#6454. If (a + b) = 6, (a - b) = 2, what is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7839 2018-04-16 12:24:25
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6455. For a > b, if a + b = 5 and ab = 6, find the value of
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7840 2018-04-17 00:10:38
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6456. If a = 23 and b = -29, what is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7841 2018-04-17 14:09:13
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6457. If a = 7 and b = -10, what is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7842 2018-04-18 14:00:45
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6458. If (a + b) = -8 and
find the value of ab.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7843 2018-04-19 00:29:02
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6459. If (a - b) = 2 and ab = 99, find the value of
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7844 2018-04-19 14:33:06
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6460.
and (2a - 3b) = 7, find the value of .It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7845 2018-04-20 00:17:17
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6461. If p = 99, find the value of
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7846 2018-04-20 14:31:18
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6462. If p = 101, then find the value of
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7847 2018-04-21 01:05:54
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6463. If xy(x + y) = 1, find the value of
.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7848 2018-04-21 14:28:39
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6464. Find the value of
if and .It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7849 2018-04-22 00:02:34
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6465. If p - 2q = 4, what is the value of
It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
Online
#7850 2018-04-22 14:46:29
- Jai Ganesh
- Administrator
- Registered: 2005-06-28
- Posts: 48,407
Re: 10 second questions
Hi,
#6466. If a + b + c = 8 and
find the value of ab + bc + ca.It appears to me that if one wants to make progress in mathematics, one should study the masters and not the pupils. - Niels Henrik Abel.
Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.
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