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Arithmetic Ability
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Quiz 7
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Q.1
The value of $$\frac{1}{{15}} + $$ $$\frac{1}{{35}} + $$ $$\frac{1}{{63}} + $$ $$\frac{1}{{99}} + $$ $$\frac{1}{{143}}$$ is :
$$\frac{5}{{39}}$$
$$\frac{4}{{39}}$$
$$\frac{2}{{39}}$$
$$\frac{7}{{39}}$$
Q.2
The sum of two numbers is 75 and their difference is 25. The product of the two numbers is :
1350
1250
125
1000
Q.3
In a class, there are 'z' students. Out of them 'x' are boys. What part of the class is composed of girls ?
$$\frac{{x}}{{y}}$$
$$\frac{{z}}{{x}}$$
1 - $$\frac{{x}}{{z}}$$
$$\frac{{x}}{{z}}$$ - 1
Q.4
A person gives $$\frac{1}{4}$$ of his property to his daughter, $$\frac{1}{2}$$ to his sons and $$\frac{1}{5}$$ for charity. How much has he given away ?
$$\frac{1}{20}$$
$$\frac{19}{20}$$
$$\frac{1}{10}$$
$$\frac{9}{10}$$
Q.5
The reciprocals of the squares of the number $$1\frac{1}{2}$$ and $$1\frac{1}{3}$$ are in the ratio :
64 : 81
8 : 9
81 : 64
9 : 8
Q.6
Which is the largest among the numbers : $$\root 3 \of 7 ,\root 4 \of {13} ,\sqrt 5 $$
$$\sqrt 5 $$
$$\root 3 \of 7 $$
$$\root 4 \of {13} $$
All are equal
Q.7
When a number is divided by 5, the remainder is 3. What will be the remainder when sum of cube of that number and square of that number is divided by 5 ?
1
2
3
4
Q.8
A and B have together three times what B and C have, while A, B, C together have thirty rupees more than that of A. If B has 5 times that of C, then A has :
Rs. 60
Rs. 65
Rs. 75
Rs. 45
Q.9
The number which can be written in the form of n (n + 1) (n + 2), where n is a natural number, is :
7
5
3
6
Q.10
The difference of a number consisting of two digits from the number formed by interchanging the digits is always divisible by :
10
9
11
6
Q.11
If n is an integer, then (n
3
- n) is always divisible by :
4
5
6
7
Q.12
How many numbers less than 1000 are multiples of both 10 and 13 ?
9
8
6
7
Q.13
Symbiosis runs a Corporate Training Programme. At the end of running the first programme, its total takings were Rs. 38950. There were more than 45 but less than 100 participants. What was the participant fee for the programme ?
Rs. 410
Rs. 450
Rs. 500
Rs. 510
Q.14
5349 is added to 3957. Then 7062 is subtracted from the sum. The result is not divisible by :
4
3
7
11
Q.15
The simplified value of $$\frac{{\left( {0.0539 - 0.002} \right) \times 0.4 + 0.56 \times 0.07}}{{0.04 \times 0.25}}$$
599.6
0.5996
5.996
59.96
Q.16
The unit digit in the product of 3 × 38 × 537 × 1256 is :
4
2
6
8
Q.17
Find the square root of $$\frac{{\left( {0.064 - 0.008} \right)\left( {0.16 - 0.04} \right)}}{{\left( {0.016 + 0.08 + 0.04} \right){{\left( {0.4 + 0.2} \right)}^3}}}$$
$$\frac{2}{3}$$
$$\frac{1}{3}$$
3
$$\frac{3}{2}$$
Q.18
Which of the following is the smallest fraction ? $$\frac{8}{{25}},$$ $$\frac{7}{{23}},$$ $$\frac{{11}}{{23}},$$ $$\frac{{14}}{{53}}$$
$$\frac{{8}}{{25}}$$
$$\frac{{7}}{{23}}$$
$$\frac{{11}}{{23}}$$
$$\frac{{14}}{{53}}$$
Q.19
How many digit required to write numbers from 1 to 50 ?
100
92
91
50
Q.20
Which of the following is a perfect square ?
3497497
4587632
1046529
1034758
Q.21
While solving a problem, by mistake, Anita squared a number and then subtracted 25 from it rather than first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number ?
48
Cannot be determined
13
38
Q.22
$$999\frac{{98}}{{99}} \times 99$$ is equal to :
98999
99899
99989
99998
Q.23
The sum of four consecutive even numbers is 748, The smallest among them is -
188
186
184
174
Q.24
The product of two positive integers is 2048 and one of them is twice the other. Then the small of the number is :
32
64
16
1024
Q.25
If $$\frac{{51.84}}{{4.32}} = 12$$ , then the value of $$\frac{{0.005184}}{{0.432}}$$ is :
0.12
0.012
0.0012
1.2
Q.26
$$\left( {{2^{71}} + {2^{72}} + {2^{73}} + {2^{74}}} \right)$$ is divided by :
9
10
11
13
Q.27
Of the three numbers, the sum of the first two is 55, sum of the second and third is 65, and sum of third with thrice of the first is 110. The third number is -
25
30
35
28
Q.28
How many $$\frac{1}{6}$$ of together make $${\text{41}}\frac{2}{3}$$ ?
125
150
250
350
Q.29
A girl was asked to multiply a number by $$\frac{7}{8}$$, instead she divided the number by $$\frac{7}{8}$$ and got the result 15 more than the correct result. The sum of the digits of the number was -
4
8
6
11
Q.30
The sum of three consecutive natural numbers each divisible by 5, is 225. The largest among them is ?
85
75
70
80
Q.31
Arrangement of the fractions into ascending order : $$\frac{4}{3},$$ $$ - \frac{2}{9},$$ $$ - \frac{7}{8},$$ $$\frac{5}{{12}}$$
$$ - \frac{2}{9}, - \frac{7}{8},\frac{4}{3},\frac{5}{{12}}$$
$$ - \frac{7}{8}, - \frac{2}{9},\frac{5}{{12}}\frac{4}{3}$$
$$ - \frac{7}{8}, - \frac{2}{9},\frac{4}{3},\frac{5}{{12}}$$
$$ - \frac{2}{9}, - \frac{7}{8},\frac{5}{{12}}\frac{4}{3}$$
Q.32
If 1
3
+ 2
3
+ .....+ 10
3
= 3025, then the value of 2
3
+ 4
3
+.....+ 20
3
is :
7590
5060
24200
12100
Q.33
There are 50 boxes and 50 persons. Person 1 keeps 1 marble in every box, person 2 keeps 2 marbles in every 2nd box, person 3 keeps 3 marbles in every third box. The process goes on till person 50 keeps 50 marbles in the 50th box. Find the total number of marbles kept in the 50th box.
43
78
6
93
Q.34
12345679 × 72 is equal to -
88888888
999999998
888888888
898989898
Q.35
Which of the following fraction is greater than $$\frac{3}{4}$$ but less than $$\frac{5}{6}$$ ?
$$\frac{2}{3}$$
$$\frac{1}{2}$$
$$\frac{4}{5}$$
$$\frac{9}{10}$$
Q.36
If the digit in the unit and the ten's places of a two digit number are interchanged, a new number is formed, which is grater then the original number by 63. Suppose the digit in the unit place of the original number the x. Then all the possible value of x are -
7, 8, 9
2, 7, 9
0, 1, 2
1, 2, 8
Q.37
The difference between the greatest and the least four digit numbers that begins with 3 and ends with 5 is :
900
999
909
990
Q.38
If in a three digits number the last two digits places are interchanged a new number is formed which is greater than the original number by 45. What is the difference between the last two digits of that number ?
9
8
6
5
Q.39
The sum of squares of three positive integers is 323. If the sum of squares of two numbers is twice the third, their product is :
255
260
265
270
Q.40
Each member of a club contributes as much rupees and as much paise as the number of members of the club. If the total contribution is Rs. 2525, then the number of members of the club is :
60
45
55
50
Q.41
The digit in unit's place of the product 81 × 82 × 83 × ..... × 89 is :
0
2
6
8
Q.42
$$\left( {999\frac{{999}}{{1000}} \times 7} \right)$$ is equal to -
$${\text{6993}}\frac{7}{{1000}}$$
$${\text{7000}}\frac{7}{{1000}}$$
$${\text{6633}}\frac{7}{{1000}}$$
$${\text{6999}}\frac{{993}}{{1000}}$$
Q.43
The real number to be added to 13851 to get a number which is divisible by 87 is :
18
43
54
69
Q.44
Among the following statements, the statement which is
'not correct'
is :
Every natural number is a real number
Every real number is a rational number
Every integer is a rational number
Every natural number is an integer
Q.45
The sum of the cubes of two numbers in the ratio 3 : 4 is 5824. The sum of the numbers is :
$${\left( {5824} \right)^{\frac{1}{3}}}$$
28
24
14
Q.46
The value of $$\left( {0.34\overline {67} + 0.13\overline {33} } \right)$$ is :
0.48
$$0.48\overline {01} $$
$$0.\overline {48} $$
$$0.4\overline {8} $$
Q.47
Number 2, 4, 6, 8, 10.....196, 198, 200 are multiplied together. The number of zeros at the end of the product on the right will be equal to -
21
22
24
25
Q.48
Sum of three consecutive integers is 51. The middle one is -
14
15
16
17
Q.49
The sum of 10 terms of the arithmetic series is 390. If the third term of the series is 19. Find the first term :
3
5
7
8
Q.50
If p = - 0.12, q = - 0.01 and r = - 0.015, then the correct relationship among the three is :
p < r < q
p > r > q
p < q < r
q > p > r
0 h : 0 m : 1 s
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