TCS
Company
undefined
Result for search 1 to 44 like 1234567891011121314151617181920......424344 what is remainder when divided by 45??
Read Solution (Total 4)
-
- Remainder will not be 0 coz d no. 123456........424344 iz not divisible by 45 since a no. to be divisible by 45 d last digit should be 0 r 5 bt here d last digit iz 4.d no. will be divisible by 9 coz digit sum iz divisible by 9.
now take d no.s which iz divisible by 9 and having last digit as 4(coz in d q no. have its last digit 4).
some of d no.s r 54, 144,234,324,414,......divide these no.s by 45 u will always got ur remainder as 9.
so d ans will be 9.
- 11 years agoHelpfull: Yes(47) No(10)
- sum=n(a+l)/2
=44(1+44)/2
=990
=990/45=22
remainder=0.
- 11 years agoHelpfull: Yes(10) No(30)
- the remainder is 4.
since 45=5*9
so,by calculating the sum of digits of number it is clear that the number is divisible by 9
now,since,the number at unit's place is 4,so the remainder on dividing by 5 is 4.Hence,the remainder 4.
- 11 years agoHelpfull: Yes(7) No(11)
- 344-(45*7)=29
- 11 years agoHelpfull: Yes(1) No(10)
TCS Other Question
In a State "X", the ratio of males, females and children above 10 years is 11 : 10 : 9. The percentage literacy in males is 50% which equals 5500. 20% of the children are illiterate and 30% females are literate. The number of children below 10 years of age is 10% of the number of females. 5% of the total population is below the poverty line and out of these, 80% are illiterates.
1. How many people are below poverty line and are illiterate?
(a) 7200
(b) 840
(c) 3000
(d) 1,000
(e) 900
2. What is the total population of the State "X"
(a) 21,000
(b) 20,000
(c) 10,000
(d) 1,000
(e) 840
3. How many children above 10 years are literates?
(a) 11,000
(b) 9,000
(c) 7,200
(d) 1,000
(e) 7,000
4. What is the percentage of women? (approximate)
(a) 50
(b) 45
(c) 55
(d) 52
(e) 48
5. How many men are illiterate?
(a) 2250
(b) 2500
(c) 3500
(d) Data inadequate
(e) None of these
For which of the following n is the number 274 + 22058 + 22n a perfect square?