search
Log In
Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true

Recent questions tagged number-systems

1 vote
1 answer
1
A shop owner bought a total of $64$ shirts from a wholesale market that came in two sizes, small and large. The price of a small shirt was $\text{INR} \; 50$ less than that of a large shirt. She paid a total of $\text{INR} \; 5000$ for the large shirts, and a total of ... for the small shirts. Then, the price of a large shirt and a small shirt together, in $\text{INR},$ is $200$ $175$ $150$ $225$
asked Jan 20 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 62 views
1 vote
1 answer
2
If $n$ is a positive integer such that $( \sqrt[7]{10}) ( \sqrt[7]{10})^{2} \dots ( \sqrt[7]{10})^{n} > 999,$ then the smallest value of $n$ is
asked Jan 20 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 47 views
1 vote
1 answer
3
For a $4$-digit number, the sum of its digits in the thousands, hundreds and tens places is $14,$ the sum of its digits in the hundreds, tens and units places is $15,$ and the tens place digit is $4$ more than the units place digit. Then the highest possible $4$-digit number satisfying the above conditions is
asked Jan 20 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 59 views
1 vote
1 answer
4
How many three-digit numbers are greater than $100$ and increase by $198$ when the three digits are arranged in the reverse order?
asked Jan 19 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 102 views
1 vote
1 answer
5
The natural numbers are divided into groups as $(1), (2,3,4), (5,6,7,8,9), \dots $ and so on. Then, the sum of the numbers in the $15 \text{th}$ group is equal to $6090$ $4941$ $6119$ $7471$
asked Jan 19 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 105 views
0 votes
0 answers
6
How many integers in the set $\{ 100, 101, 102, \dots, 999\}$ have at least one digit repeated $?$
asked Sep 17, 2021 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 59 views
0 votes
0 answers
7
Let $\text{N}, x$ and $y$ be positive integers such that $N = x + y, 2 < x < 10$ and $14 < y < 23.$ If $\text{N} > 25,$ then how many distinct values are possible for $\text{N} ?$
asked Sep 17, 2021 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 53 views
2 votes
1 answer
8
How many of the integers $1,2, \dots, 120,$ are divisible by none of $2,5$ and $7 ?$ $40$ $42$ $43$ $41$
asked Sep 17, 2021 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 118 views
2 votes
1 answer
9
If $\textsf{x}$ and $\textsf{y}$ are non-negative integers such that $\textsf{x+9=z, y+1=z}$ and $\textsf{x+y<z+5},$ then the maximum possible value of $\textsf{2x+y}$ equals
asked Sep 17, 2021 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 92 views
1 vote
1 answer
10
Among $100$ students, $x_{1}$ have birthdays in January, $x_{2}$ have birthdays in February, and so on. If $x_{0}= \text{max}\left ( x_{1},x_{2},\dots,x_{12} \right ),$ then the smallest possible value of $x_{0}$ is $9$ $10$ $8$ $12$
asked Sep 16, 2021 in Quantitative Aptitude soujanyareddy13 2.7k points 5 88 353 111 views
1 vote
2 answers
11
How many pair of natural numbers are there, the differences of whose squares is $45$ ? $1$ $2$ $3$ $4$
asked Apr 3, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 119 744 834 328 views
0 votes
1 answer
12
A certain number consists of two digits whose sum is $9$. It the order of digits is reversed, the new number is $9$ less than the original number. The original number is : $45$ $36$ $54$ $63$
asked Apr 3, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 119 744 834 205 views
1 vote
1 answer
13
A two digit number is such that the product of the digits is $8$. When $18$ is added to the number, the digits are reversed. The number is : $18$ $24$ $81$ $42$
asked Apr 3, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 119 744 834 274 views
0 votes
0 answers
14
Find the number of numbers between $300$ to $400$ (both included) that are not divisible by $2,3,4$ and $5$ $50$ $33$ $26$ $17$
asked Apr 1, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 119 744 834 126 views
0 votes
1 answer
15
$x$ is a whole number. If the only common factors of $x$ and $x2$ are $1$ and $x,$ then $x$ is ________. $1$ a perfect square an odd number a prime number
asked Apr 1, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 119 744 834 660 views
0 votes
1 answer
16
The value of $[(10)^{150}\div (10)^{146}]$: $1000$ $10000$ $100000$ $10^{6}$
asked Mar 31, 2020 in Quantitative Aptitude Lakshman Patel RJIT 10.7k points 119 744 834 294 views
1 vote
1 answer
17
How many pairs $(m,n)$ of positive integers satisfy the equation $m^{2}+105=n^{2}$ _______
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 198 views
1 vote
1 answer
18
In a six-digit number, the sixth, that is, the rightmost, digit is the sum of the first three digits, the fifth digit is the sum of first two digits, the third digit is equal to the first digit, the second digit is twice the first digit and the fourth digit is the sum of fifth and sixth digits. Then, the largest possible value of the fourth digit is _____
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 269 views
1 vote
1 answer
19
How many factors $2^{4}\times3^{5}\times10^{4}$ are perfect squares which are greater than $1$ _______
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 236 views
2 votes
1 answer
20
The smallest integer $n$ such that $n^{3} - 11n^{2} + 32n - 28 >0$ is
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 304 views
3 votes
1 answer
21
How many two-digit numbers, with a non-zero digit in the units place, are there which are more than thrice the number formed by interchanging the positions of its digits? $5$ $6$ $8$ $7$
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 219 views
2 votes
1 answer
22
Let $t_{1}, t_{2},\dots$ be a real numbers such that $t_{1}+t_{2}+\dots+t_{n}=2n^{2}+9n+13$, for every positive integers $n\geq2$.If $t_{k}=103$ , then $k$ equals
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 213 views
2 votes
1 answer
23
If $\text{N}$ and $x$ are positive integers such that $\text{N}^{\text{N}}=2^{160}$ and $\text{N}^{2} + 2^{\text{N}}$ is an integral multiple of $2^{x}$, then the largest possible $x$ is _______
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 194 views
3 votes
2 answers
24
If the sum of squares of two numbers is $97$, then which one of the following cannot be their product? $-32$ $48$ $64$ $16$
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 228 views
1 vote
0 answers
25
If $\text{A}=\left \{6^{2n} - 35n - 1: n=1,2,3 \dots \right \}$ and $\text{B}= \left \{35\left (n - 1 \right ) : n=1,2,3\dots \right \}$ then which of the following is true? Neither every member of $\text{A}$ is in $\text{B}$ nor every member of $\text{B}$ ... $\text{B}$ is not in $\text{A}$ Every member of $\text{B}$ is in $\text{A}$ At least one member of $\text{A}$ is not in $\text{B}$
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 133 views
2 votes
1 answer
26
The smallest integer $n$ for which $4^{n}>17^{19}$ holds, is closest to $33$ $37$ $39$ $35$
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 201 views
2 votes
1 answer
27
While multiplying three real numbers, Ashok took one of the numbers as $73$ instead of $37$. As a result, the product went up by $720$. Then the minimum possible value of the sum of squares of the other two numbers is _________
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 236 views
2 votes
1 answer
28
The number of integers $x$ such that $0.25 < 2^x < 200$, and $2^x +2$ is perfectly divisible by either $3$ or $4$, is _______
asked Mar 20, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 208 views
0 votes
0 answers
29
The numbers $1, 2,\dots$,$9$ are arranged in a $3 \times 3$ square grid in such a way that each number occurs once and the entries along each column, each row, and each of the two diagonals add up to the same value. If the top left and the top right entries of the grid are $6$ and $2$, respectively, then the bottom middle entry is None of the options $1$ $2$ $4$
asked Mar 16, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 188 views
1 vote
1 answer
30
If the product of three consecutive positive integers is $15600$ then the sum of the squares of these integers is $1777$ $1785$ $1875$ $1877$
asked Mar 16, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 207 views
1 vote
1 answer
31
Let $a_{1},a_{2},a_{3},a_{4},a_{5}$ be a sequence of five consecutive odd numbers. Consider a new sequence of five consecutive even numbers ending with $2a_{3}$. If the sum of the numbers in the new sequence is $450$, then $a_{5}$ is $50$ $51$ $52$ $49$
asked Mar 16, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 172 views
0 votes
0 answers
32
The number of solutions $\left ( x, y, z \right )$ to the equation $x-y-z=25$, where $x, y,$ and $z$ are positive integers such that $x\leq 40,y\leq 12,$ and $z\leq 12,$ is $101$ $99$ $87$ $105$
asked Mar 13, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 71 views
0 votes
0 answers
33
A salesman enters the quantity sold and the price into the computer. Both the numbers are two-digit numbers. But, by mistake, both the numbers were entered with their digits interchanged. The total sales value remained the same, i.e. Rs. $1,148$, but the inventory reduced by $54$. What is the actual price per piece? $\text{Rs. }82$ $\text{Rs. }41$ $\text{Rs. }6$ $\text{Rs. }28$
asked Mar 11, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 129 views
0 votes
0 answers
34
Once I had been to the post office to buy five-rupee, two- rupee and one-rupee stamps. I paid the clerk Rs. $20$, and since he had no change, he gave me three more one-rupee stamps. If the number of stamps of each type that I had ordered initially was more than one, what was the total number of stamps that I bought ___________
asked Mar 11, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 63 views
1 vote
1 answer
35
If $n$ is any odd number greater than $1$, then $n(n^2 – 1)$ is divisible by $96$ always divisible by $48$ always divisible by $24$ always None of these
asked Mar 11, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 172 views
0 votes
0 answers
36
Out of two-thirds of the total number of basketball matches, a team has won $17$ matches and lost $3$ of them. What is the maximum number of matches that the team can lose and still win more than three fourths of the total number of matches, if it is true that no match can end in a tie _________
asked Mar 11, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 70 views
1 vote
1 answer
37
What is the sum of all two-digit numbers that give a remainder of $3$ when they are divided by $7$? $666$ $676$ $683$ $777$
asked Mar 11, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 117 views
0 votes
1 answer
38
For the product $n\left ( n+1 \right )\left ( 2n+1 \right ),n \in \mathbf{N}$, which one of the following is not necessarily true? It is even Divisible by $3$ Divisible by the sum of the square of first $n$ natural numbers Never divisible by $237$
asked Mar 9, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 143 views
0 votes
1 answer
39
A young girl counted in the following way on the fingers of her left hand. She started calling the thumb $1$, the index finger $2$, middle finger $3$, ring finger $4$, little finger $5$, then reversed direction, calling the ring finger $6$, middle finger $7$, index ... $10$, middle finger for $11$, and so on. She counted up to $1994$. She ended on her. thumb index finger middle finger ring finger
asked Mar 9, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 188 views
0 votes
1 answer
40
When you reverse the digits of the number $13$, the number increases by $18$. How many other two digit numbers increase by $18$ when their digits reversed ___________
asked Mar 9, 2020 in Quantitative Aptitude go_editor 13.3k points 309 2254 2467 132 views
...