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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 2001. |
Refractives Indexes (indices) of Water =1.33, Kerosene=1.44, Ruby=171 & Diamond = 2.42 are respectively , in which of these velocity of light is minimum? 1. water 2. Kerosene 3. Ruby 4. Diamond |
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Answer» Correct option is 4. Diamond |
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| 2002. |
Silver articles become black on prolonged exposure to air. This is due to the formation of1. Ag3N 2. Ag2O3. Ag2S 4. Ag2S and Ag3N |
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Answer» Correct option is 3. Ag2S |
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| 2003. |
Nature of AI2 O3 (Aluminum oxide) is 1. Acidic 2. Basic 3. Amphoteric 4. Neutral |
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Answer» 3. Amphoteric Al2O3 can react with acid and base both. |
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| 2004. |
Which metal is used to connect solar cell to solar panels 1. Gold 2. Silver 3. Copper 4. Aluminum |
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Answer» 2. Silver Silver is a good conductor of electricity. |
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| 2005. |
The ratio of the present ages of Ajay and Vijay is 7 : 6 and the product of their ag4es is 672 years. How old was Vijay years ago? (1) 20 Years (2) 18 years (3) 15 years (4) 25 years |
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Answer» (1) 20 Years Let present age be 7x and 6x 7x × 6x = 672 x2 = 672 / 42 = 16 x = 4 Vijay age = 6x = 24 4 years ago = 20 |
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| 2006. |
How many two-digit numbers can be formed from numbers 2, 5, 6, 8, 7, 1 such that each number has digit 8 always?(1) 9 (2) 10 (3) 11 (4) 12 |
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Answer» Correct option: (3) 11 Explanation: Numbers are 2, 5, 6, 8, 7, 1 82, 28 85, 58 86, 68 87, 78 81, 18 88, ∴ Total 2 digit number are 11 |
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| 2007. |
The four different positions of the die are given below. Which number is on the face opposite to 2 ?(1) 3 (2) 4 (3) 5 (4) 6 |
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Answer» Correct option: (3) 5 Explanation: Since numbers 6, 4, 3, 1 are on the adjacent position of 2 ∴ Number opposite to 2 is 5 |
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| 2008. |
The four different positions of a die are given below. Which number is on the face opposite to 3 ?(1) 6 (2) 4 (3) 2 (4) 5 |
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Answer» Correct option: (2) 4 Explanation: Since numbers 2, 6, 1, 5 are on adjacent position of 3. ∴ Number opposite to 3 is 4 |
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| 2009. |
A die is thrown three times and its three different positions are given below. Find the number on the face opposite to 3.(1) 6 (2) 5 (3) 4 (4) 2 |
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Answer» Correct option is (1) 6 |
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| 2010. |
In the number series given below, one number is missing. Each series is followed by four alternatives (1), (2), (3) and (4). One of them is the right answer. Identify and indicate it as per the “Instructions”. 1. 12, 15, 27, 42, 69, 111, ___________ 1) 164 2) 174 3) 160 4) 180 2. 0, 9, 21, 36, 54, _________ 1) 69 2) 77 3) 75 4) 144 3. 26, 4, 20, 10, 14, 16, 8, 22, 2, 28, ____________ 1) 34 2) – 4 3) 6 4) – 6 4. 789, 678, 567, 456, 345, __________ 1) 254 2) 244 3) 234 4) 111 5. 17, 37, 77, 157, _______ 1) 217 2) 347 3) 417 4) 317 6. 39, 56, 73, 90, 107, 124 __________ 1) 147 2) 161 3) 137 4) 141 7. 6, 24, 60, 120, __________1) 240 2) 224 3) 180 4) 2108. 4, 32, 8, 64, 16, 128, _________ 1) 32 2) 48 3) 156 4) 64 9. 14, 11, 13, 10, 12, 9, _______ 1) 6 2) 15 3) – 3 4) 11 10. 0, 6, 24, 60, 120, _________ 1)n 206 2) 216 3) 210 4) 196 |
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Answer» 1. 4) 180 3 x 4,3 x 5,3 x 9,3 x 14,3 x 23,3 x 37; 4,5,9,14,23,37, 23 + 37 2. 3) 75 Check the difference between consecutive numbers 3. 2) – 4 Even place numbers have a pattern 4. 3) 234 Check Difference 5. 4) 317 Check Difference 6. 4) 141 Check Difference 7. 4) 210 Differences are 18, 36, 60, 6 x 15 8. 1) 32 Even place numbers 9. 4) 11 Check difference 10. 3) 210 Check difference |
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| 2011. |
Which digit will appear on the face opposite to the face with number 4?(A) 3 (B) 5 (C) 6 (D) 2/3 |
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Answer» Correct option is (A) 3 1, 2, 6, 5 are adjacent sides of 3. 4 must be opposite of 3 Hence the other no.4 must be opposite of 3 |
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| 2012. |
Find the time between 9 : 00 and 10:00 when the clock needles are in opposite direction (1) 9 : 10 9/11(2) 9 : 16 4/11(3) 9 : 11 10/11(4) None |
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Answer» (2) 9 : 16 4/11 To be opposite between 9 to 10 o’clock, the min. hand has to gain 15 min. spaces 55 min. spaces gained in 60 min 15 min spaces are gained in (60/55 x 15)min = 180/11 = 16 4/11 min (2) 9:16 should be right answer |
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| 2013. |
The terrorists were arrested for their --------- activities (A) Subservient (B) Subordinate (C) Subsidiary (D) Subversive |
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Answer» Correct option is (D) Subversive |
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| 2014. |
From the given alternative words, select the word which cannot be formed using the letter of the given word: COMMISSIONER 1. COMMON 2. MISSION 3. MISSILE 3. SIREN |
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Answer» 3. MISSILE There is L in MISSILE which is not present in COMMISSIONER. |
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| 2015. |
The Chairperson of a Municipal Corporation is (1) Deputy Commissioner (2) Sarpanch (3) Mayor (4) M.L.A. of the area |
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Answer» Correct option is (3) Mayor |
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| 2016. |
Which of the following statement is incorrect regarding with first general elections in India? 1) Only 10% of the population could vote in that elections 2) Separate ballot boxes for each candidate 3) Massive campaign to encourage the voters 4) Symbols were introduced |
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Answer» 1) Only 10% of the population could vote in that elections |
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| 2017. |
The elements A, B, C and D have atomic numbers 9, 10, 11 and 12 respectively. The correct order of ionization energy is 1) D > C > B > A 2) A > B > C > D 3) B > A > C > D 4) B > A > D > C |
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Answer» 4) B > A > D > C
B (inert gas) > A (halogen) > D (fully filled s - orbital) > C (alkali mental) |
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| 2018. |
According to you, which two conditions among the options are violating code of conduct? (1) The candidate distributes items of household use (2) Promise made to resolve the water problem if elected (3) To go from door-to-door to meet voters and request them to vote (4) To appeal on the basis of caste and religion to get support (1) 1 and 2 (2) 1 and 4 (3) 2 and 3 (4) 3 and 4 |
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Answer» (2) Promise made to resolve the water problem if elected |
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| 2019. |
Decreases in the production of dopamine causes (1) Parkinson’s (2) Meningitis (3) Alzheimer’s (4) Epilepsy |
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Answer» Correct option is (1) Parkinson’s |
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| 2020. |
10 ml of an aqueous solution contains 222 mg dissolved CaCl2 (molecular weight = 111). What will be the concentration of chloride ion in the resulting solution when it is diluted to 100 ml? (a) 0.02 Mole/Lit (b) 0.01 Mole/Lit (c) 0.04 Mole/Lit (d) 2.0 Mole/Lit |
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Answer» Correct option is (c) 0.04 Mole/Lit |
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| 2021. |
Old name of Mahabharat is (A) Vijay Samhita (B) Parajay Samhita (C) Jay Samhita (D) None of the above |
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Answer» (C) Jay Samhita |
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| 2022. |
The capital of Vatsamahajanpad was (A) Champa (B) Ujjain (C) Kaushambi (D) Patliputra |
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Answer» (C) Kaushambi |
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| 2023. |
The property by which a large number of atoms of the same element get linked through covalent bonds forming long chains is called (A) catenation (B) polymerization (C) allotropy (D) addition reaction |
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Answer» (A) catenation Catenation = self linking property |
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| 2024. |
Which one among the following metal is more reactive than hydrogen? (1) Mercury (2) Copper(3) Silver (4) Tin |
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Answer» (4) Tin Tin is more reactive than hydrogen. |
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| 2025. |
Red Planet is called (A) Mercury (B) Mars (C) Venus (D) Jupiter |
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Answer» Correct option is (B) Mars |
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| 2026. |
An element has electronic configuration 2, 8, 8, 1. Which statement is not correct about the element ? (A) It is present in group 3 (B) Its valency is one negative (C) It is present in group 1 (D) It is present in 4th period |
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Answer» (A) It is present in group 3 / (B) Its valency is one negative → 2, 8, 8, 1 Present in group (3) & valency is (-1) is wrong |
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| 2027. |
Glacial acetic acid is (A) An aqueous solution of alcohol (B) Vinegar (C) an aqueous solution of acetic acid (D) 100% pure – ethanoic acid |
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Answer» (D) 100% pure – ethanoic acid 100% pure ethanoic acid is glacial acetic acid |
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| 2028. |
Propane has (A) 8 covalent bonds (B) 9 covalent bonds (C) 10 covalent bonds (D) 11 covalent bonds |
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Answer» (C) 10 covalent bonds C3H8 = 10 covalent bond |
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| 2029. |
Which of the following is a non- metal and also a solid? (A) Iodine (B) Mercury (C) Boron (D) Hydrogen |
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Answer» (A) Iodine I2 is solid non- metal |
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| 2030. |
In a simple pendulum mass of bob is m and effecting length is L. Work done on the pendulum in one complete oscillation in gravitational field of earth is1. 1/4 mgl2. 1/2 mgl3. zero4. mgl |
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Answer» 3. zero Total work done by gravity is zero. |
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| 2031. |
A body falls freely from a tower and travels a distance of 40 m in its last two seconds. The height of the tower is 1. 54 m 2. 45 m 3. 80 m4. 65 m |
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Answer» 2. 45 m \(\frac{1}{2}\)g (t)2 - \(\frac{1}{2}\)g (t - 2)2 = 40 ⇒ 5t2 - 5(t - 2)2 = 40 ⇒ t2 - (t - 2)2 = 8 ⇒ t = 3 ∴ height = \(\frac{1}{2}\)gt2 = \(\frac{1}{2}\) x 10 x 9 = 45 m. |
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| 2032. |
A boy of mass 50 kg runs a stair case of 45 steps in 9 sec. If the height of each steps is 15 cm. Find his power.(Take g =10 ms-2). (A) 275 w (B) 350w (C) 325 w (D) 375 w |
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Answer» Correct option is (D) 375 w |
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| 2033. |
Give the SI unit of Density? (a) Kg (b) m2 (c) kg/m2 (d) kg/m3 |
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Answer» Correct option is (d) kg/m3 |
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| 2034. |
What is mass of the moon? (A) 6 x 1024 kg (B) 7.4x 1022 kg (C) 6 x 1022 kg (D) 7.4 x 1024 kg |
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Answer» (B) 7.4x 1022 kg |
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| 2035. |
What is the mass of 6 kg object on the moon? (A) 1 kg (B) 36 kg (C) 1/6 kg (D) 6 kg |
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Answer» Correct option is (D) 6 kg |
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| 2036. |
Odd one out(1) Moscow (2) New Delhi (3) Beijing (4) New York |
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Answer» (4) New York Except New York all of them is the capital of different countries. (4) New York All three other then New york are capitals ''Moscow'' is capital of ''Russia''. ''New Delhi''is capital of ''India''. ''Bejing''is capital of ''china''. but; ''Newyork''is not capital of any country. so, correct answer is Newyork.
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| 2037. |
Choose the medium most suitable for the core of electromagnets (A) air (B) wood (C) soft iron (D) steel |
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Answer» Correct option is (C) soft iron |
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| 2038. |
The magnetic field inside a current carrying long straight solenoid is (A) Zero (B) Uniform (C) Non uniform (D) Cannot say as the data is insufficient |
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Answer» Correct option is (B) Uniform |
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| 2039. |
Calculate the electricity bill for 30 days of a house in which a bulb 100 W operates for 6 hours/day, a fan rated 80 W operates for 10 hours/day and a refrigerator rated 400 W operates for 24 hours/day. Assume the cost of energy is Rs. 8.00 per kWh. (A) Rs. 26.40 (B) Rs. 264.00 (C) Rs. 2640.00 (D) Rs. 26400.00 |
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Answer» (C) Rs. 2640.00 |
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| 2040. |
Suppose five resistance, each of 10 ohm, are provided to you. You are free to get the desired value by combining them. The desired value will lie in between (A) 2 ohm to 50 ohm (B) 20 ohm to 40 ohm (C) 12 ohm to 50 ohm (D) 10 ohm to 60 ohm |
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Answer» (A) 2 ohm to 50 ohm |
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| 2041. |
Alloys are commonly used in electrical heating devices, like electric iron etc. because (A) Alloys have higher resistivity than that of its constituent metals (B) Alloys do not burn a higher temperatures (C) Alloys do not oxidize at higher temperatures (D) All of above |
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Answer» Correct option is (D) All of above |
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| 2042. |
The S.I. unit of retardation is : (A) ms-1 (B) ms-2 (C) ms2 (D) m |
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Answer» Correct option is (B) ms-2 |
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| 2043. |
______ is located behind a convex mirror : (A) the focal point (B) a-ray (C) a real image (D) the object |
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Answer» (A) the focal point |
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| 2044. |
When white light passes through the prism, colour which deviates the least is : (A) red (B) blue (C) voilet (D) green |
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Answer» Correct option is (A) red |
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| 2045. |
Two charged bodies having equal potential are connected through a conducting wife. In this case (A) current will flow (B) not flow (C) can't say (D) current will flow if a resistance is connected |
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Answer» Correct option is (B) not flow |
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| 2046. |
Select the meaning of the given Idioms.Chalk and cheese (1) all white (2) different from each other (3) similar to each other (4) write and eat |
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Answer» (2) different from each other |
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| 2047. |
Two parallel wires carrying current in opposite directions : (a) attract each other (B) repel each other (C) do not affect each other (D) get moved to perpendicular to each other |
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Answer» (B) repel each other |
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| 2048. |
The magnetic field inside a solenoid is : (A) non uniform (B) variable (C) same at all points except at its ends (D) zero |
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Answer» (C) same at all points except at its ends |
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| 2049. |
She has got green fingers. This means _____(1) she’s got no experience of life. (2) she steals things. (3) she’s good at gardening. (4) she’s got fingers green in colour. |
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Answer» (3) she’s good at gardening. |
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| 2050. |
Presence of _______ is an indicator of pollution level in water (1) Colour (2) Coliform bacteria (3) Rhizo bacteria (4) Spiral bacteria |
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Answer» (2) Coliform bacteria Presence of coliform bacteria is an indicator of pollution level in water 1st COLOUR....... IS THE ANS |
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