

MCQOPTIONS
This section includes 143 Mcqs, each offering curated multiple-choice questions to sharpen your Maths knowledge and support exam preparation. Choose a topic below to get started.
101. |
The value of $${4- sqrt{0.04} over 4+ sqrt{0.4} } $$ is closed to |
A. | 0.8 |
B. | 1.4 |
C. | 0.4 |
D. | 1.0 |
Answer» B. 1.4 | |
102. |
If $$ {3 sqrt{{1-a} over{a}}}+9={19-3 sqrt{{a} over{1-a}}}$$, then what is the value of a? |
A. | $${3 over10},{7 over10}$$ |
B. | $${1 over10},{9 over10}$$ |
C. | $${2 over5},{3 over5}$$ |
D. | $${1 over5},{4 over5}$$ |
Answer» C. $${2 over5},{3 over5}$$ | |
103. |
If $${a+b=10}$$ and $$ sqrt{a over b}-13=- sqrt{b over a}-11$$, then what is the value of $${3ab+4a^2+5b^2}$$? |
A. | 300 |
B. | 600 |
C. | 750 |
D. | 450 |
Answer» B. 600 | |
104. |
How many perfect squares lie between 120 and 300? |
A. | 7 |
B. | 8 |
C. | 5 |
D. | 6 |
Answer» B. 8 | |
105. |
The smallest 4- digit number which is a perfect square is |
A. | 1024 |
B. | 1025 |
C. | 1009 |
D. | 1016 |
Answer» B. 1025 | |
106. |
The smallest number that must be subtracted from 1000 to make the resulting number a perfect square is |
A. | 39 |
B. | 40 |
C. | 37 |
D. | 38 |
Answer» B. 40 | |
107. |
The largest number of five digits, which is a perfect square is |
A. | 99999 |
B. | 99856 |
C. | 99976 |
D. | 99764 |
Answer» C. 99976 | |
108. |
The smallest positive integer n for which 864 x n is a perfect cube, is: |
A. | 3 |
B. | 4 |
C. | 1 |
D. | 2 |
Answer» E. | |
109. |
The smallest natural number, by which 3000 must be divided to make the quotient a perfect cube, is : |
A. | 5 |
B. | 6 |
C. | 3 |
D. | 4 |
Answer» D. 4 | |
110. |
The least number, by which 1944 must be multiplied so as to make the result a perfect cube is |
A. | 6 |
B. | 2 |
C. | 13 |
D. | 3 |
Answer» E. | |
111. |
The sum of the squares of 2 number is 146 and the square root of one of them is 5. The cube of the other number is |
A. | 1331 |
B. | 1441 |
C. | 1111 |
D. | 1221 |
Answer» B. 1441 | |
112. |
The product of two whole numbers is 37. The square root of the difference of the numbers is |
A. | 7.5 |
B. | 6 |
C. | 4.5 |
D. | 8 |
Answer» C. 4.5 | |
113. |
If the sum of the squares of three consecutive natural numbers is 110, then the smallest of these natural numbers is: |
A. | 6 |
B. | 5 |
C. | 8 |
D. | 7 |
Answer» C. 8 | |
114. |
There are some boys and girls in a room. The square of the number of the girls is less than the square of the number of boys by 28. If there were two more girls, the number of boys would have been the same as that of the girls. The total number of the boys and girls in the room are |
A. | 56 |
B. | 14 |
C. | 10 |
D. | 7 |
Answer» C. 10 | |
115. |
The smallest number which should be added to the number 8958 so that the result is a perfect square is |
A. | 69 |
B. | 67 |
C. | 77 |
D. | 79 |
Answer» C. 77 | |
116. |
The number of digits in the square root of 625686734489 is |
A. | 4 |
B. | 5 |
C. | 6 |
D. | 7 |
Answer» D. 7 | |
117. |
(53 87+159 21+106 25) is equal to |
A. | 16000 |
B. | 1060 |
C. | 10600 |
D. | 60100 |
Answer» D. 60100 | |
118. |
How many positive integers less than 1000 are multiples of 11 whose square roots are whole numbers |
A. | 4 |
B. | 8 |
C. | 11 |
D. | 2 |
Answer» E. | |
119. |
Simplify the following equation |
A. | tan |
B. | cot |
C. | sec |
D. | cosec |
Answer» C. sec | |
120. |
The weight of a bucket full of water is 36 kg. If the weight of a half-filled bucket is 21 kg, what will be the weight of the empty bucket? |
A. | 10 kg |
B. | 8 kg |
C. | 6 kg |
D. | 12 kg |
Answer» D. 12 kg | |
121. |
If $$ { sqrt{1+{473 over{256}}}=1+{x over 16}}$$ then what does x equal to ? |
A. | 11 |
B. | 12 |
C. | 13 |
D. | 14 |
Answer» B. 12 | |
122. |
When the square of a natural number subtracted from its cube, the result is 48. Find the number: |
A. | 8 |
B. | 6 |
C. | 5 |
D. | 4 |
Answer» E. | |
123. |
Which of the following is a perfect square as well as a cube ? |
A. | 81 |
B. | 125 |
C. | 343 |
D. | 64 |
Answer» E. | |
124. |
1008 divided by which single-digit number gives a perfect square? |
A. | 9 |
B. | 4 |
C. | 8 |
D. | 7 |
Answer» E. | |
125. |
What should come in place of the question mark (?) in the following question? |
A. | 203.63 |
B. | 202.36 |
C. | 204.36 |
D. | 200.13 |
E. | None of these |
Answer» D. 200.13 | |
126. |
What approximate value should come in place of the question mark (?) in the following question? |
A. | 88 |
B. | 45 |
C. | 96 |
D. | 65 |
E. | 98 |
Answer» B. 45 | |
127. |
What approximate value should come in the place of question mark (?) in the following question? |
A. | 5 |
B. | 14 |
C. | 9 |
D. | 18 |
E. | 3 |
Answer» D. 18 | |
128. |
If $$ x= sqrt{(1.96)}- sqrt{(0.04)}$$ then the value of x is |
A. | 1.11 |
B. | 1.18 |
C. | 1.20 |
D. | 1.22 |
E. | 1.19 |
Answer» D. 1.22 | |
129. |
Solve: 12 [26 {2+5 (6 3)}] |
A. | 2 |
B. | 3 |
C. | 7 |
D. | 8 |
Answer» C. 7 | |
130. |
Simplify : $$ {(7) ^{2} (7^{1 over 2})^{4}}$$ |
A. | $$ {1 over 14}$$ |
B. | 1 |
C. | 14 |
D. | 7 |
Answer» C. 14 | |
131. |
Simplify : $$ {9 over 13} {18 over 26} {90 over 52}$$ |
A. | $$ {45 over 26}$$ |
B. | $$ {13 over 45}$$ |
C. | $$ {26 over 45}$$ |
D. | $$ {45 over 13}$$ |
Answer» D. $$ {45 over 13}$$ | |
132. |
916 ? 3=214344 |
A. | 78 |
B. | 68 |
C. | 84 |
D. | 66 |
E. | None of these |
Answer» B. 68 | |
133. |
(?)2 + (65)2=(160)2 - (90)2 7191 |
A. | 75 |
B. | 77 |
C. | 79 |
D. | 81 |
E. | None of these |
Answer» F. | |
134. |
(41) 2 + (38)2 (0.15)2=? |
A. | 3125.0225 |
B. | 1713.49 |
C. | 3125.115 |
D. | 59204.0025 |
E. | None of these |
Answer» C. 3125.115 | |
135. |
(47 588) ( 28 120)=? |
A. | 6.284 |
B. | 7.625 |
C. | 8.225 |
D. | 8.285 |
E. | None of these |
Answer» D. 8.285 | |
136. |
$$ { sqrt{441}}+ {(71)^{2}} -{(?)^{2}}=2707 $$ |
A. | 39 |
B. | 43 |
C. | 51 |
D. | 49 |
E. | None of these |
Answer» F. | |
137. |
23+ 3+33+333+3.33=? |
A. | 395.33 |
B. | 372.33 |
C. | 702 |
D. | 702.33 |
Answer» B. 372.33 | |
138. |
If $$ {y={2x-1 over x+3}}$$ find x when y=1 |
A. | 4 |
B. | -4 |
C. | 3/2 |
D. | 4/3 |
Answer» B. -4 | |
139. |
The value of $$ sqrt{11.981+7 sqrt{1.2996}}$$ is closest to |
A. | 5.1 |
B. | 4.9 |
C. | 4.5 |
D. | 4.1 |
Answer» D. 4.1 | |
140. |
What is the value of X ?, if 7580 - X = 3440 |
A. | 4150 |
B. | 5140 |
C. | 4130 |
D. | 4140 |
Answer» E. | |
141. |
If 12x 15 y =9x + 5y, the value of $$ {x^{2}+{y^{2}} over{x^{2}-y^{2}}}$$ is |
A. | $$ {23 over 17}$$ |
B. | $$ {391 over 409}$$ |
C. | $$ {400 over 9}$$ |
D. | $$ {409 over 391}$$ |
Answer» E. | |
142. |
$$ {27^{2.5}} ((243)^{3})^{?}=3^{22.5}$$ |
A. | 4 |
B. | 3 |
C. | 2 |
D. | 1 |
E. | None of these |
Answer» E. None of these | |
143. |
If a2 + a + 1 = 0 then the value of a9 is. |
A. | 0 |
B. | 1 |
C. | 2 |
D. | 3 |
Answer» C. 2 | |