While practicing counting in base 3, a student writes all the numbers 1 to 80 in their tertiary form. How many times does he write the digit 1 in the process? Express your answer in the decimal form. 1. 1000 2. 243 3. 81 4. 54
Please help in solving
2 ants start simultaneously from two ant holes towards each other. 1st ant covers 8% of the distance between two ant holes in 3 hrs. 2nd ant covers 7/120 of the dist. in 2.5 hrs. find the speed ( feet/hr ) of 2nd ant if 1st ant travelled 800 feet to the meeting point?
Correct answer- 35 feet/hour
Thanks.
In a certain base system, when the digits of a two-digit number are interchanged, the value of the number so obtained is twice the original number. Which of the following could be the possible base that is followed?
1. Base 2
2. Base 8
3. Base 10
4. Base 12
Find the value of a^3+b^3+c^3 if a+b+c=12 and ab+bc+ca=47.
The price of P is 19% less than that of Q. P increases by x% every month and Q decreases by y % every month.If x=5,what is the least value of y such that after two months the price of P will not be less than the price of Q?
- 5.5
0 voters
Three dice are rolled simultaneously. If the sum of the numbers that appear is not less than 6, what is the probability that the sum is equal to 16? (a) 3/103 (b) 27/206 (c) 1/9 (d) 12/103
N is a three-digit natural number divisible by 11 such that the sum of its unit and hundreds digits is greater than its tens digit. What is the number of possible values of N? (a) 76 (b) 36 (c) 45 (d) 44
Let f(x) be a positive valued function such that f(x)f(x + 1) - f(x - 1) f(x - 2) = 0 for all x ≥ 0. If f(100) = 8 and f(96) = 2, then f(98) equals to (a) 1 (b) 4 (c) 6 (d) Cannot be determined
try this,a simple one though :: find the rem when 26^57 is divided by 29?
My bike hv a special odometer, in which Digit 4 always skipped , and metre showing it travels 3008 km, so how many km my bike travelled actually ?
if n1,n2,n3,...,n100 r ol natural nos. not necessarily distinct,such that n1^2=n2^2 +n3^2 +...+ n100^2,den atleast how many of them r divisible by 3?
gunpowder canbe prepared by saltpetre and nitrous oxide. price of saltpetre is thrice the nitrous oxide. notorious gangster kallu bhai sells the gun powder at Rs2160 per 10g, thereby makin a profit of 20%. if the ratio of saltpetre and nitrous oxide in the mixture be 2:3, find the cost price of saltpetre. a)Rs 210/gm b)Rs300/gm c)Rs120/gm d)none of these. pls do provide the explanation.
x^2 + 64x - 1001 = 0. Is there any shortcut method to solve such quadratic equations quickly? x= -77 or 13 here.
thanx :)
If the base 8 representation of a perfect square is ab3c where a is not = 0 then c is?
2
8
5
1
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Please explain the solution.
One day each of Neha's friends consumed some cold drink and some orange squash. Though the quantities of cold drink and orange squash varied for the friends, the total consumption of the two liquids was exactly 9 litres for each friend. If Neha had 1/9th of the cold drink consumed and 1/11th of the total orange squash consumed. Find the ratio of the quantity of cold drink to that of orange squash consumed by Neha on that day? Ans is 1:1
f(x-1)+f(x+1)=rt3 * f(x),
find the interval after which f(x) repeats itself
no option sorry 😞
Can u find out 3 digit number such that the sum of the cubes of each digit gives a 3 digit number containing the same digits?
find domain of rt {(log (base sin pi/3) [x^2-3x+2] )-2}
Find total number of solutions ln|sinx|=-x^2+πx in [-π/2,3π/2]