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Fin27
  • Member for 2 years, 5 months
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7 votes
4 answers
929 views

A dishonest shopkeeper claims he sells at cost but his 1 kg weight actually measures 800 grams when selling. Find his profit/loss %

5 votes
0 answers
101 views

How many four digit numbers are such that reading from right to left , each digit is greater than the digit at previous position?

4 votes
1 answer
70 views

Maximum value of products the person can buy

4 votes
1 answer
285 views

Square in a quadrant of a circle (Doubt in a solution given)

3 votes
6 answers
199 views

Probability of receiving gifts on time

3 votes
5 answers
219 views

How many negative real roots does the equation $x^3-x^2-3x-9=0$ have?

3 votes
2 answers
181 views

The number of three element sets of positive distinct integers {a, b, c} such that the product abc = 15015 is?

3 votes
1 answer
528 views

Weighing problem

2 votes
1 answer
99 views

Number of real roots for $x^4+5|x^3|+3x^2+20|x|+10=0$ are?

2 votes
1 answer
103 views

Find number of real values of $x$ satisfying $2\log_3(x-2)+\log_3(x-4)^2=0$

2 votes
1 answer
137 views

Among all collections, X, of positive integers whose sum is 28, what is the largest product that the integers in X can form

2 votes
4 answers
1k views

What is the probability that the last card is ace if we are dealt 10 cards from a well-shuffled deck? (Doubt in the solution given )

2 votes
2 answers
219 views

Puzzle of renting rooms?

2 votes
4 answers
244 views

Find the maximum value of $(x+2) \cdot (12-3x)$ , x is a Real number

2 votes
1 answer
341 views

Profit, Loss, Faulty measurements

2 votes
1 answer
135 views

Mixtures and alligations - Acid concentration

2 votes
1 answer
86 views

Numbers puzzle - Distribution of fruits

2 votes
1 answer
166 views

Difficulty in finding volume of the swimming pool

1 vote
1 answer
256 views

Revolutions of wheels with different radius in a vehicle

1 vote
0 answers
23 views

Base system question

1 vote
1 answer
104 views

Puzzle - scoring in a contest

1 vote
2 answers
166 views

Ratio definition

1 vote
4 answers
454 views

Conditional Probability - truth/lie

1 vote
1 answer
375 views

Square in a quadrant

1 vote
2 answers
323 views

Find the minimum value of $2a+ (1/a) + (1/2b) + b$, where a, b > 0

1 vote
1 answer
100 views

Minimum cost incurred for covering the floor with tiles

1 vote
2 answers
64 views

$N=2^8\times3^7\times5^6$, if $A\times B=N$, how many different HCFs can $A$ and $B$ have?

1 vote
1 answer
477 views

The equation 5x+7y=k has 7 solutions in which both x and y are non negative integers. What is the minimum value of k? [duplicate]

1 vote
1 answer
116 views

($396396396\dots$ up to $300$ digits) $\bmod{101}$

1 vote
2 answers
153 views

Profit / Loss question - Sales gimmick