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MCQOPTIONS
This section includes 200950 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 4001. |
Let F = 0.84181. When F is written as a fraction in lowest terms, the denominator exceeds the numerator by ? |
| A. | 125/99 |
| B. | 125/999 |
| C. | 125/9999 |
| D. | 125/9 |
| Answer» C. 125/9999 | |
| 4002. |
The expression (11.98 * 11.98+ 11.98 * (x)+ 0.02 * 0.02) will be a perfect square for x equal to ? |
| A. | 0.01 |
| B. | 0.02 |
| C. | 0.03 |
| D. | 0.04 |
| Answer» E. | |
| 4003. |
When .36 is written in simplest form, the sum of the numerator and the denominator is ? |
| A. | 15 |
| B. | 34 |
| C. | 64 |
| D. | 13 |
| Answer» C. 64 | |
| 4004. |
What will come in place of question mark in the following equation ?54.(?)3+ 543 + 5.43 = 603.26 |
| A. | 6 |
| B. | 1 |
| C. | 9 |
| D. | 8 |
| Answer» E. | |
| 4005. |
A person was asked to state his age in years. His reply was ,Take my age 3 years hence, multiply it by 3 and subtract 3 times my age 3 years ago and you will know how old I am.What was the age of the person ? |
| A. | 18 |
| B. | 20 |
| C. | 24 |
| D. | 30 |
| Answer» B. 20 | |
| 4006. |
(10.3 * 10.3 * 10.3+ 1)/(10.3 * 10.3 - 10.3 + 1) is ? |
| A. | 11.3 |
| B. | 12.3 |
| C. | 13.3 |
| D. | 14.3 |
| Answer» B. 12.3 | |
| 4007. |
0.04 x 0.0162 is equal to? |
| A. | 6.48*10-3 |
| B. | 6.48*10-4 |
| C. | 6.48*10-5 |
| D. | 6.48*10-6 |
| Answer» E. | |
| 4008. |
The expression (11.98*11.98+ 11.98*x+ 0.02*0.02) will be a perfect square for x equal to: |
| A. | 0 |
| B. | 0.2 |
| C. | 0.4 |
| D. | 0.04 |
| Answer» D. 0.04 | |
| 4009. |
If 2994/14.5 = 172, then 29.94/1.45 = ? |
| A. | 0.172 |
| B. | 1.72 |
| C. | 17.2 |
| D. | 172 |
| Answer» D. 172 | |
| 4010. |
.009/?=.01 |
| A. | 0.0009 |
| B. | 0.09 |
| C. | 0.9 |
| D. | 9 |
| Answer» D. 9 | |
| 4011. |
Evaluate:(2.39)2-(1.61)2/2.39-1.61 |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» C. 6 | |
| 4012. |
If (1 / 3.718) = 0.2689, Then find the value of (1 / 0.0003718). |
| A. | 2689 |
| B. | 2699 |
| C. | 2690 |
| D. | 2680 |
| Answer» B. 2699 | |
| 4013. |
Find the quotient:(i) 0.63 / 9(ii) 0.0204 / 17 (iii)3.1603 / 13 |
| A. | (i)0.6(ii)0.0011(iii)0.2430 |
| B. | .7(ii)0.0012(iii)0.2431 |
| C. | (i)0.7(ii)0.0112(iii)0.1431 |
| D. | (i)0.8(ii)0.0012(iii)0.1431 |
| Answer» C. (i)0.7(ii)0.0112(iii)0.1431 | |
| 4014. |
(0.05 * 0.05 * 0.05+ 0.04 * 0.04 * 0.04)- (0.05 * 0.05-0.05 * 0.04 +0.04 * 0.04 )=? |
| A. | 0.10 |
| B. | 0.09 |
| C. | 2.19 |
| D. | 0 |
| Answer» C. 2.19 | |
| 4015. |
(i)35/0.07(ii)2.5/ 0.0005(iii)136.09 /43.9 |
| A. | (i)500(ii)5000(iii)3.1 |
| B. | (i)600(ii)5010(iii)2.1 |
| C. | (i)501(ii)5000(iii)3.2 |
| D. | (i)500(ii)5011(iii)3.3 |
| Answer» B. (i)600(ii)5010(iii)2.1 | |
| 4016. |
What value will come in place of question mark in the following equation?(i) 0.006 / ? = 0.6(ii) ? /0.025 = 80 |
| A. | (i)1.01(ii)3 |
| B. | (i)0.01(ii)2 |
| C. | (i)0.11(ii)1 |
| D. | (i)2.21(ii)2 |
| Answer» C. (i)0.11(ii)1 | |
| 4017. |
Given that 268 * 74 = 19832, find the values of 2.68 * 0.74? |
| A. | 1.9832 |
| B. | 1.9831 |
| C. | 1.8831 |
| D. | 1.9952 |
| Answer» B. 1.9831 | |
| 4018. |
2.61 * 1.3=? |
| A. | 3.394 |
| B. | 3.383 |
| C. | 3.393 |
| D. | 3.393 |
| Answer» E. | |
| 4019. |
Let ABCD be a quadrilateral with area 18, with side AB parallel to the side CD and AB = 2CD. Let AD be perpendicular to AB and CD. If a circle is drawn inside the quadrilateral ABCD touching all the sides, then its radius is? |
| A. | 3 |
| B. | 2 |
| C. | 3/2 |
| D. | 1 |
| Answer» C. 3/2 | |
| 4020. |
0.4 * 0.04 * 0.004 * 40 =? |
| A. | 0.002560 |
| B. | 0.002561 |
| C. | 0.002460 |
| D. | 0.002560 |
| Answer» E. | |
| 4021. |
2.1693 * 1.4=? |
| A. | 2.035702 |
| B. | 2.03702 |
| C. | 3.03702 |
| D. | 3.03702 |
| Answer» E. | |
| 4022. |
6.3204 * 100=? |
| A. | 632.04 |
| B. | 633.04 |
| C. | 632.04 |
| D. | 632.03 |
| Answer» D. 632.03 | |
| 4023. |
?-7328.96= 5169.38 |
| A. | 12498.33 |
| B. | 12498.34 |
| C. | 12499.34 |
| D. | 12499.34 |
| Answer» C. 12499.34 | |
| 4024. |
What value will replace the question mark in the following equations ?5172.49+ 378.352+?=9318.678 |
| A. | 3767.846 |
| B. | 3767.836 |
| C. | 3757.836 |
| D. | 3757.836 |
| Answer» C. 3757.836 | |
| 4025. |
5.064+ 3.98 +0.7036 +7.6 +0.32=? |
| A. | 19.5476 |
| B. | 19.5476 |
| C. | 19.6476 |
| D. | 19.6376 |
| Answer» D. 19.6376 | |
| 4026. |
6202.5+ 620.25+ 62.025+ 6.2025 +0.62025=? |
| A. | 6890.59775 |
| B. | 5891.69775 |
| C. | 6891.59775 |
| D. | 6891.59675 |
| Answer» D. 6891.59675 | |
| 4027. |
Arrange the fractions 3/5, 4/7, 8/9, and 9/11 in their descending order? |
| A. | 8/9 u003e 9/10 u003e 3/4 u003e 14/16 |
| B. | 9/9 u003e 9/11 u003e 2/4 u003e 13/ 17 |
| C. | 8/9 u003e 9/11 u003e 3/4 u003e 13/ 16 |
| D. | 8/9 u003e 9/11 u003e 3/4 u003e 13/ 16 |
| Answer» E. | |
| 4028. |
STATEMENT-1: Alkali metals dissolves in liquid ammonia to give blue solution becauseSTATEMENT-2: Alkali metals in liquid ammonia give solvated species of the type [M(NH3)n] (M = alkali metals). |
| A. | Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1 |
| B. | Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1 |
| C. | Statement-1 is True, Statement-2 is False |
| D. | Statement-1 is False, Statement-2 is True |
| Answer» C. Statement-1 is True, Statement-2 is False | |
| 4029. |
Arrange the fractions 5/8, 7/12, 13/16, 16/29 and 3/4 in ascending order of magnitude? |
| A. | 16/29 u003c 7/12 u003c 5/8 u003c 3/4 u003c 13/16 |
| B. | 16/27 u003c 7/12 u003c 5/8 u003c 3/3 u003c 13/17 |
| C. | 16/22 u003c 7/11 u003e 5/8 u003c 3/4 u003c 13/15 |
| D. | 16/29 u003e 7/12 u003c 5/8 u003c 3/4 u003c 13/16 |
| Answer» B. 16/27 u003c 7/12 u003c 5/8 u003c 3/3 u003c 13/17 | |
| 4030. |
Convert the following(i)0.75(ii)3.004(iii)0.0056 into vulgar fraction:(i)0.75(ii)3.004(iii)0.0056 |
| A. | (i)3/5(ii)751/250(iii)7/1251 |
| B. | (i)3/4(ii)751/250(iii)7/1250 |
| C. | (i)3/3(ii)751/252(iii)7/1250 |
| D. | (i)3/2(ii)750/250(iii)6/1250 |
| Answer» C. (i)3/3(ii)751/252(iii)7/1250 | |
| 4031. |
STATEMENT-1:Molecules that are not superimposable on their mirror images are chiralbecauseSTATEMENT-2: All chiral molecules have chiral centres. |
| A. | Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1 |
| B. | Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1 |
| C. | Statement-1 is True, Statement-2 is False |
| D. | Statement-1 is False, Statement-2 is True |
| Answer» D. Statement-1 is False, Statement-2 is True | |
| 4032. |
STATEMENT-1A cloth covers a table. Some dishes are kept on it. The cloth can be pulled out without dislodging the dishes from the table.becauseSTATEMENT-2For every action there is an equal and opposite reaction |
| A. | Statement -1 is True, Statement-2 is True; Statement -2 is a correct explanation for Statement-1. |
| B. | Statement -1 is True, Statement-2 is True; Statement -2 is NOT a correct explanation for Statement-1. |
| C. | Statement -1 is True, Statement-2 is False |
| D. | Statement -1 is False, Statement-2 is True. |
| Answer» C. Statement -1 is True, Statement-2 is False | |
| 4033. |
Consider a reaction aG bH → Products. When concentration of both the reactants G and H is doubled, the rate increased by eight times. However, when concentration of G is doubled keeping the concentration of H fixed, the rate is doubled.The overall order of the reaction is? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» E. | |
| 4034. |
Find a fraction such that if 1 is added to the denominator it reduces to ½ and reduces to 3/5 on adding 2 to the numerator? |
| A. | 12/25 |
| B. | 13/25 |
| C. | 11/13 |
| D. | 11/25 |
| Answer» C. 11/13 | |
| 4035. |
xy is a number that is divided by ab where xy u003c ab and gives a result 0. xyxyxy... then ab equals? |
| A. | 77 |
| B. | 77 |
| C. | 99 |
| D. | 66 |
| Answer» D. 66 | |
| 4036. |
What should come in place of the question mark (?) in the following question? 248.8 – 190.48 + 68.08 = ? |
| A. | 126.4 |
| B. | 127.4 |
| C. | 128.4 |
| D. | 124.6 |
| Answer» B. 127.4 | |
| 4037. |
A real gas behaves like an ideal gas if its? |
| A. | pressure and temperature are both high |
| B. | pressure and temperature are both low |
| C. | pressure is high and temperature is low |
| D. | pressure is low and temperature is high |
| Answer» E. | |
| 4038. |
A student uses a simple pendulum of exactly 1m length to determine g, the acceleration due to gravity. He uses a stop watch with the least count of 1 sec for this and records 40 seconds for 20 oscillations. For this observation, which of the following statement(s) is (are) true? |
| A. | Error ΔT in measuring T, the time period, is 0.05 seconds |
| B. | Error ΔT in measuring T, the time period, is 1 second |
| C. | Percentage error in the determination of g is 5% |
| D. | Percentage error in the determination of g is 2.5% |
| Answer» D. Percentage error in the determination of g is 2.5% | |
| 4039. |
An AC voltage source of variable angular frequency ω and fixed amplitude V0 is connected in series with a capacitance C and an electric bulb of resistance R (inductance zero). When ω is increased________. |
| A. | the bulb glows dimmer |
| B. | the bulb glows brighter |
| C. | total impedance of the circuit is unchanged |
| D. | total impedance of the circuit increases |
| Answer» C. total impedance of the circuit is unchanged | |
| 4040. |
What approximate value should come in place of z in the following question? 242+ 2.42+ 0.242+ 0.0242 = z |
| A. | 670 |
| B. | 575 |
| C. | 580 |
| D. | 680 |
| Answer» E. | |
| 4041. |
What will be the approximate value of 779.5 × 5 – 46.5 × 19 – 9? |
| A. | 3000 |
| B. | 18008 |
| C. | 10080 |
| D. | 10008 |
| Answer» B. 18008 | |
| 4042. |
If the 0.05 molar solution of M is replaced by 0.0025 molar M solution, then the magnitude of the cell potential would be? |
| A. | 35 mV |
| B. | 70 mV |
| C. | 140 mV |
| D. | 700 mV |
| Answer» D. 700 mV | |
| 4043. |
LetnP, Q, R and S be the points on the plane with position vectors −2ˆi − ˆj, 4ˆi, 3ˆi 3ˆj and −3ˆ a parallelogram, which is neither a rhombus nor a rectangle b square c rectangle, but not a square d rhombus, but not a square parallelogram, which is neither a rhombus nor a rectangle |
| A. | parallelogram, which is neither a rhombus nor a rectangle |
| B. | square |
| C. | rectangle, but not a square |
| D. | rhombus, but not a square |
| Answer» B. square | |
| 4044. |
The numerator of a non-zero rational number is five less than the denominator. If the denominator is increased by eight and the numerator is doubled, then again we get the same rational number. The required rational number is? |
| A. | 1/8 |
| B. | 4/9 |
| C. | 2/8 |
| D. | 3/8 |
| Answer» E. | |
| 4045. |
The number of A in Tp such that A is either symmetric or skew-symmetric or both, and det(A) divisible byp is? |
| A. | (p − 1)2 |
| B. | 2(p − 1) |
| C. | (p − 1)2 + 1 |
| D. | 2p − 1 |
| Answer» E. | |
| 4046. |
The value of 213+ 2.013+ 0.213+ 2.0013 is? |
| A. | 217.2273 |
| B. | 21.8893 |
| C. | 217.32 |
| D. | 217.32 |
| Answer» B. 21.8893 | |
| 4047. |
Among the following, the intensive property is (properties are)? |
| A. | molar conductivity |
| B. | electromotive force |
| C. | resistance |
| D. | heat capacity |
| Answer» C. resistance | |
| 4048. |
A Vernier calipers has 1 mm marks on the main scale. It has 20 equal divisions on the Vernier scale which match with 16 main scale divisions. For this Vernier calipers, the least count is? |
| A. | 0.02 mm |
| B. | 0.05 mm |
| C. | 0.1 mm |
| D. | 0.2 mm |
| Answer» E. | |
| 4049. |
Assuming that Hund’s rule is violated, the bond order and magnetic nature of the diatomic molecule B2 is |
| A. | 1 and diamagnetic |
| B. | 0 and diamagnetic |
| C. | 1 and paramagnetic |
| D. | 0 and paramagnetic |
| Answer» B. 0 and diamagnetic | |
| 4050. |
Predict the magnetic nature of A and B. |
| A. | Both are diamagnetic |
| B. | A is diamagnetic and B is paramagnetic with one unpaired electron |
| C. | A is diamagnetic and B is paramagnetic with two unpaired electrons. |
| D. | Both are paramagnetic. |
| Answer» D. Both are paramagnetic. | |