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Certain positive integers can have 3 properties:
1. the sum of the squares of their digits is 50
2.each digit is larger than the one to its left.
the product of the digits of the larger integer with the same properties is
option
a. 7
b. 25
c. 36
d. 48
Read Solution (Total 10)
-
- Ans is 36.
The no.s that satisfy the above criteria are 17, 345,1236.
now the product of the digits of larger integer is asked .. so the ans is 1*2*3*6=36 - 11 years agoHelpfull: Yes(37) No(7)
- It may be 7.. as you see number 17---> 1^2+7^2=50 ,1st rule satisfied....
and each digit is larger than the one to its left.... and 3rd rule also satified.... - 11 years agoHelpfull: Yes(25) No(10)
- Sorry... it is 36.... didnt see the word larger integer....
see 17,345,1236 individually form sum of squares=50.... and all 3 satify the 3 conditions... among them 1296 ...1*2*3*6=36.... hence "LARGEST ONE" IS 36...IF ASKED SMALLEST ONE IT IS 7 - 11 years agoHelpfull: Yes(17) No(0)
- 1*2*3*6=36 is the correct answer.
bcoz the product of digits of larger integer is asked. - 11 years agoHelpfull: Yes(2) No(0)
- 1/16+1/24+x=1/8
so x= 1/48
so days are 48 - 11 years agoHelpfull: Yes(1) No(1)
- 2*2+6=10
10*2+7=27
27*2+6=60
60*2+7=127
ans=127 - 11 years agoHelpfull: Yes(0) No(15)
- its 7 because 50 is obtained only by the sum of square of 1^2 + 7^2 i.e. 1 and 7 so the product is 7
- 11 years agoHelpfull: Yes(0) No(6)
- as the conditions saaisfy only 3 numbers i.e., 17,345,1236 the qtn asked is product of the largest integers.so 1*7=7 4*5=20 3*6=18 so in the options it is 7 which is a
- 11 years agoHelpfull: Yes(0) No(0)
- I think 7 but, 1236 is also correct !!!
- 11 years agoHelpfull: Yes(0) No(1)
- a.7,since 17=1^2+7^2=1+49=50 and 7*1=7
- 10 years agoHelpfull: Yes(0) No(0)
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