MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Arithmetic Ability
Surds And Indices
Quiz 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Q.1
The value of [(10)
150
÷ (10)
146
]
1000
10000
100000
10
6
None of these
Q.2
Find the simplest value of $${\text{2}}\sqrt {50} $$ + $$\sqrt {18} $$ - $$\sqrt {72} $$ = ?(given $$\sqrt 2 $$ = 1.414)
4.242
9.898
10.6312
8.484
Q.3
55
3
+ 17
3
- 72
3
+ 201960 is equal to = ?
-1
0
1
17
Q.4
(3x - 2y) : (2x + 3y) = 5 : 6, then one of the value of $${\left( {\frac{{\root 3 \of x + \root 3 \of y }}{{\root 3 \of x - \root 3 \of y }}} \right)^2}{\text{ is = ?}}$$
$$\frac{1}{{25}}$$
5
$$\frac{1}{5}$$
25
Q.5
The exponential form of $$\sqrt {\sqrt 2 \times \sqrt 3 } {\text{ is = ?}}$$
$${{\text{6}}^{ - \frac{1}{2}}}$$
$${{\text{6}}^{\frac{1}{2}}}$$
$${{\text{6}}^{\frac{1}{4}}}$$
6
Q.6
The quotient when 10
100
is divided by 5
75
is
2
25
× 10
75
10
25
2
75
2
75
× 10
25
Q.7
The greatest of $$\sqrt 2 ,$$ $$\root 6 \of 3 ,$$ $$\root 3 \of 4 ,$$ $$\root 4 \of 5 $$ is = ?
$$\sqrt 2 $$
$$\root 3 \of 4 $$
$$\root 4 \of 5 $$
$$\root 6 \of 3 $$
Q.8
If 3
2x-y
= 3
x+y
= $$\sqrt {27} {\text{,}}$$ the value of y is = ?
$$\frac{1}{2}$$
$$\frac{1}{4}$$
$$\frac{3}{2}$$
$$\frac{3}{4}$$
Q.9
$$\frac{{\sqrt {10 + \sqrt {25 + \sqrt {108 + \sqrt {154 + \sqrt {225} } } } } }}{{\root 3 \of 8 }} $$ = ?
8
4
$$\frac{1}{2}$$
2
Q.10
$${\left( {32 \times {{10}^{ - 5}}} \right)^{ 2}} \times $$ $$64\, \div $$ $$\left( {{2^{16}} \times {{10}^{ - 4}}} \right)$$ $$ = $$ $${10^?}$$
6
10
-8
-6
Q.11
Suppose 4
a
= 5, 5
b
= 6, 6
c
= 7, 7
d
= 8, then the value of abcd is = ?
1
$$\frac{3}{2}$$
2
$$\frac{5}{2}$$
Q.12
$$\frac{{{6^2} + {7^2} + {8^2} + {9^2} + {{10}^2}}}{{\sqrt {7 + 4\sqrt 3 } - \sqrt {4 + 2\sqrt 3 } }}$$ is equal to = ?
330
355
305
366
Q.13
Given 2
x
= 8
y+1
and 9
y
= 3
x-9
, then value of x + y is = ?
18
21
24
27
Q.14
$$2\root 3 \of {32} - 3\root 3 \of 4 + \root 3 \of {500} = ?$$
$$4\root 3 \of 6 $$
$$3\sqrt {24} $$
$$6\root 3 \of 4 $$
916
Q.15
The least one among $${\text{2}}\sqrt 3 {\text{,}}$$ $${\text{2}}\root 4 \of 5 {\text{,}}$$ $$\sqrt 8 {\text{,}}$$ $${\text{3}}\sqrt 2 $$ is = ?
$${\text{2}}\sqrt 3 $$
$${\text{2}}\root 4 \of 5 $$
$$\sqrt 8 $$
$${\text{3}}\sqrt 2 $$
Q.16
The greatest one of $$\sqrt 2 ,$$ $$\root 3 \of 3 ,$$ $$\root 6 \of 6 ,$$ $$\root 5 \of 5 $$ is = ?
$$\sqrt 2 $$
$$\root 3 \of 3 $$
$$\root 6 \of 6 $$
$$\root 5 \of 5 $$
Q.17
The value of $$\frac{1}{{1 + \sqrt 2 + \sqrt 3 }} + $$ $$\frac{1}{{1 - \sqrt 2 + \sqrt 3 }}$$ is = ?
$$\sqrt 2 $$
$$\sqrt 3 $$
1
$$4\left( {\sqrt 3 + \sqrt 2 } \right)$$
Q.18
21
?
× 21
6.5
= 21
12.4
18.9
4.4
5.9
13.4
Q.19
What are the values of x and y that satisfy the equation, $${{\text{2}}^{0.7x}}{\text{.}}{{\text{3}}^{ - 1.25y}}{\text{ = }}\frac{{8\sqrt 6 }}{{27}}{\text{ ?}}$$
x = 2.5, y = 6
x = 3, y = 5
x = 3, y = 4
x = 5, y = 2
Q.20
If $${\text{5}}\sqrt 5 \times {{\text{5}}^3} \div {{\text{5}}^{ - \frac{3}{2}}}{\text{ = }}{{\text{5}}^{a + 2}}{\text{,}}$$ then the value of a is = ?
4
5
6
8
Q.21
$${\left( {\frac{{{x^b}}}{{{x^c}}}} \right)^{\left( {b + c - a} \right)}}.$$ $${\left( {\frac{{{x^c}}}{{{x^a}}}} \right)^{\left( {c + a - b} \right)}}.$$ $${\left( {\frac{{{x^a}}}{{{x^b}}}} \right)^{\left( {a + b - c} \right)}} = ?$$
x
abc
1
x
ab+bc+ca
x
a+b+c
Q.22
If 2
n-1
+ 2
n+1
= 320, then the value of n is = ?
6
8
5
7
Q.23
The greatest among the numbers $${\left( {2.89} \right)^{0.5}},$$ $$2 - {\left( {0.5} \right)^2},$$ $$1 + \frac{{0.5}}{{1 - \frac{1}{2}}},$$ $$\sqrt 3 $$ is = ?
$${\left( {2.89} \right)^{0.5}}$$
$${\text{2}} - {\left( {0.5} \right)^2}$$
$$1 + \frac{{0.5}}{{1 - \frac{1}{2}}}$$
$$\sqrt 3 $$
Q.24
The value of $$\frac{1}{{\sqrt 7 - \sqrt 6 }} - $$ $$\frac{1}{{\sqrt 6 - \sqrt 5 }} + $$ $$\frac{1}{{\sqrt 5 - 2 }} - $$ $$\frac{1}{{\sqrt 8 - \sqrt 7 }} + $$ $$\frac{1}{{3 - \sqrt 8 }} = ?$$
0
1
5
7
Q.25
If abc = 1, then $${\frac{1}{{1 + a + {b^{ - 1}}}} + }$$ $${\frac{1}{{1 + b + {c^{ - 1}}}} + }$$ $${\frac{1}{{1 + c + {a^{ - 1}}}}}$$ = ?
0
1
$$\frac{1}{{{\text{ab}}}}$$
ab
Q.26
4
61
+ 4
62
+ 4
63
+ 4
64
is divided by = ?
17
3
11
13
Q.27
The value of $${\left( {{x^{\frac{{b + c}}{{c - a}}}}} \right)^{\frac{1}{{a - b}}}}{\text{.}}$$ $${\left( {{x^{\frac{{c + a}}{{a - b}}}}} \right)^{\frac{1}{{b - c}}}}.$$ $${\left( {{x^{\frac{{a + b}}{{b - c}}}}} \right)^{\frac{1}{{c - a}}}}{\text{ is = ?}}$$
1
a
b
c
Q.28
Evaluate : $$\sqrt {20} + \sqrt {12} + \root 3 \of {729} \,\, - $$ $$\frac{4}{{\sqrt 5 - \sqrt 3 }} \,- $$ $$\sqrt {81} = ?$$
$$\sqrt 2 $$
$$\sqrt 3 $$
0
$$2\sqrt 2 $$
Q.29
The value of $$\sqrt {40 + \sqrt {9\sqrt {81} } }$$ is = ?
$$\sqrt {111} $$
9
7
11
Q.30
$$\sqrt {8 - 2\sqrt {15} } $$ is equal to = ?
$${\text{3}} - \sqrt 5 $$
$$\sqrt 5 - \sqrt 3 $$
$${\text{5}} - \sqrt 3 $$
$$\sqrt 5 + \sqrt 3 $$
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page