5994 + Interview Questions in GENERAL QA IN NTSE Page 14 InterviewSolution

651.	Which of the following defects can be rectified by using cylindrical lenses? (1) Myopia (2) Presbyopia (3) Astigmatism (4) Hypermetropia
Answer» (3) Astigmatism

Discussion

652.	A light ray enters from medium A to medium B as shown in figure below. The refractive index of medium B relative to A will be(1) Greater than unity (2) Less than unity (3) Equal to unity (4) Zero
Answer» (1) Greater than unity

Discussion

653.	An object is placed at 10 cm from a convex mirror of focal length 20 cm, find the position of image? (1) 3.33 cm behind the mirror (2) 3.33 cm in front of the mirror (3) 6.67 cm in front of the mirror (4) 6.67 cm behind the mirror
Answer» (4) 6.67 cm behind the mirror

Discussion

654.	What is the information source for making proteins in the nucleus of a cell? (1) IUCD (2) DNA (3) ER (4) ATP
Answer» Correct option is (2) DNA

Discussion

655.	Which of the following is an example of homologous organs is? (1) Our arm and a dog’s foreleg (2) Our teeth and an elephant’s tusk (3) Potato and runners of grass (4) All of the above
Answer» (4) All of the above

Discussion

656.	Asexual reproduction takes place through budding in (1) Amoeba (2) Yeast (3) Plasmodium (4) Leishmania
Answer» Correct option is (2) Yeast

Discussion

657.	By adding diluted saliva in starch solution, the starch solution stops giving iodine tests. This proves- (A) Starch becomes non reactive in the presence of saliva (B) Saliva has enzyme which degrades starch into sugars. (C) Starch was hydrolysed by water before adding saliva (D) None of these
Answer» (B) Saliva has enzyme which degrades starch into sugars

Discussion

658.	The accumulation of non-biodegradable substances in a food chain increasing amount a teach. high ertrophiclevelis known as (A) Accumulation (B) Biomagnification (C) Pollution (D) Eutrophication
Answer» (B) Biomagnification

Discussion

659.	Which option indicates the parts of gynoecium? (A) Pollen grain, filament, ovary, tube nucleus (B) Polar, nuclei, stigma, ovule, style (C) Style stamen, stigma, generative nucleus (D) Ovary, anther, filament, polar nuclei
Answer» (B) Polar, nuclei, stigma, ovule, style

Discussion

660.	Which among the following is highly toxic and inflammable gas? (1) CO (2) CO2 (3) CS2 (4) CaC2
Answer» Correct option is (1) CO

Discussion

661.	Which is NOT TRUE about acid fermentation? (A) Glycolysis is the initial phase (B) Glucose is broken down incompletely (C) Only two ATP molecules are generated (D) Carbon dioxide is liberated
Answer» (D) Carbon dioxide is liberated

Discussion

662.	The longest side of a triangle is 20 cm. and other side is 10 cm. The area of the triangle is 80 cm2. Find the length of the remaining side of the triangle.(1) 2√65 (2) 5√10 (3) 10√3 (4) 15
Answer» (1) 2√65 S = 15 + x + \(\frac{\text{x}}{2}\) 80 = \(\sqrt{{(15+\frac{\text{x}}{2}})(\frac{\text{x}}{2}+5)(15-\frac{\text{x}}{2})(\frac{\text{x}}{2}-5)}\) x = 2√65

662.

The longest side of a triangle is 20 cm. and other side is 10 cm. The area of the triangle is 80 cm2. Find the length of the remaining side of the triangle.(1) 2√65 (2) 5√10 (3) 10√3 (4) 15

Answer»

(1) 2√65

S = 15 + x + \(\frac{\text{x}}{2}\)

80 = \(\sqrt{{(15+\frac{\text{x}}{2}})(\frac{\text{x}}{2}+5)(15-\frac{\text{x}}{2})(\frac{\text{x}}{2}-5)}\)

x = 2√65

Discussion

663.	The diameter of the base of a cylindrical metal block is 6.6 cm and its height is 0.4m. How many disc of diameter 2.2 cm and height 0.2 cm can be cut from this metal block? (1) 180 (2) 600 (3) 1200 (4) 1800
Answer» Correct option is (4) 1800 N x π x 1.1 x 1.1 x 0.2 = π x 3.3 x 3.3 x 40 N = 1800 1800....will be the answer..

663.

The diameter of the base of a cylindrical metal block is 6.6 cm and its height is 0.4m. How many disc of diameter 2.2 cm and height 0.2 cm can be cut from this metal block? (1) 180 (2) 600 (3) 1200 (4) 1800

Answer»

Correct option is (4) 1800

N x π x 1.1 x 1.1 x 0.2 = π x 3.3 x 3.3 x 40

N = 1800

1800....will be the answer..

Discussion

664.	Find the ratio of the volume to total surface area of a sphere of radius √7 cm .(1) \(\frac{\sqrt{7}}{3}\)(2) \(\frac{7}{3}\)(3) \(\frac{7\sqrt{7}}{3}\)(4) \(\frac{\sqrt{7}}{\sqrt{3}}\)
Answer» Correct option is (1) \(\frac{\sqrt{7}}{3}\) \(\cfrac{\frac{4}{3}\pi{r}^3}{4\pi{r}^2}=\frac{\sqrt{7}}{3}\)

664.

Find the ratio of the volume to total surface area of a sphere of radius √7 cm .(1) \(\frac{\sqrt{7}}{3}\)(2) \(\frac{7}{3}\)(3) \(\frac{7\sqrt{7}}{3}\)(4) \(\frac{\sqrt{7}}{\sqrt{3}}\)

Answer»

Correct option is (1) \(\frac{\sqrt{7}}{3}\)

\(\cfrac{\frac{4}{3}\pi{r}^3}{4\pi{r}^2}=\frac{\sqrt{7}}{3}\)

Discussion

665.	______ is also known as the ‘suicide bags’ of a cell. (A) Mitochondria (B) Lysosomes (C) Plastids (D) Golgi apparatus
Answer» (B) Lysosomes

Discussion

666.	If tanθ = -1 then find the value of \(\frac{sec\theta+cosec\theta}{cos\theta+sin\theta}\)(1) 0 (2) 1 (3) −√2 (4) √2
Answer» (1) 0 tanθ = -1 \(\frac{sec\theta+cosec\theta}{cos\theta-sec\theta}\) = \(\frac{cosec\theta\,(tan\theta+1)}{cos\theta\,(1-tan\theta)}\) = 0

666.

If tanθ = -1 then find the value of \(\frac{sec\theta+cosec\theta}{cos\theta+sin\theta}\)(1) 0 (2) 1 (3) −√2 (4) √2

Answer»

(1) 0

tanθ = -1

\(\frac{sec\theta+cosec\theta}{cos\theta-sec\theta}\) = \(\frac{cosec\theta\,(tan\theta+1)}{cos\theta\,(1-tan\theta)}\) = 0

Discussion

667.	Proteins are synthesized by which part in the cell? (1) Plastid (2) Lysosomes (3) Ribosomes (4) Golgi apparatus
Answer» (3) Ribosomes

Discussion

668.	If a + b = 1 then what will be the value of a3 + b3 + 3ab (1) 5 (2) 1 (3) 3 (4) 0
Answer» Correct option is (2) 1

Discussion

669.	Glucose is mainly absorbed in which part of kidney? (1) Distal convoluted tubule (2) Loop of Henle (3) Proximal convoluted tubule (4) Bowman's capsule
Answer» (3) Proximal convoluted tubule

Discussion

670.	Genes are made of (1) Lipoproteins (2) Hydrocarbon (3) Histories (4) Poly nucleotides
Answer» (3) Histories

Discussion

671.	If √512 = 2x , √15625 = 5y and √345 = 7xthen what will be the value of x - y + z ?(1) 4 (2) 6 (3) 9 (4) 3
Answer» Correct option is (2) 6

Discussion

672.	Select the set of analogus organs from the following:- (1) Forelimbs of frog and lizard (2) The wings of bat and wing of a bird (3) Forelimbs of bird and humans (4) Forelimbs of cow and duck
Answer» (2) The wings of bat and wing of a bird

Discussion

673.	Edward Jenner's contribution for the eradication of small pox is1. His proposition that small pox had possibly spread throughout the world from India and China.2. His discovery of transformation procedure.3. His finding that rubbing of the skin crust of small pox victims on the arm of a healthy person, would develop resistance against small pox.4. His finding that the cow pox infection protects the person from subsequent infection from small pox.
Answer» Correct option: 4. His finding that the cow pox infection protects the person from subsequent infection from small pox.

Discussion

674.	The President of India is entitled to nominate 12 members, distinguished in the field of: (A) Literature, Sports, Arts (B) Literature, Science, Arts of Social Service (C) Literature, Sports, Social Service (D) Literature, Mathematics, Arts or Social Service
Answer» (B) Literature, Science, Arts of Social Service

Discussion

675.	Total fundamental duties includes into the constitution are :(1) 10 (2) 11(3) 12 (4)13
Answer» Correct option is (2) 11

Discussion

676.	The judges of the supreme court retire after completing the age of:(1) 60 years (2) 62 years(3) 65 years (4) 70 years
Answer» Correct option is (3) 65 years

Discussion

677.	What is minimum age to become the president of India:(1) 25 years (2) 30 years (3) 35 years (4) 40 years
Answer» Correct option is (3) 35 years

Discussion

678.	No current flows between two charged bodies when connected, if they have same (1) capacity (2) potential (3) charge (4) none of these
Answer» Correct option is (2) potential

Discussion

679.	Hydraulic Jack works on the principle of (A) Archimedes principle (B) Buoyancy (C) Pascal’s principle (D) Air pressure
Answer» (C) Pascal’s principle

Discussion

680.	The other name of Tungsten (A) natrium (B) kalium (C) wolfram (D) cuprum
Answer» Correct option is (C) wolfram

Discussion

681.	A concave mirror is placed on a table with its pole touching the bable. The mirror is rotated about its principle axis in clockwise direction. The image of a person looking straight into it (1) Rotates in clockwise direction (2) Rotates in anti-clockwise direction (3) Is inverted(4) Does not rotate
Answer» (4) Does not rotate

Discussion

682.	“Metal dishes” (Dish Antennas) are used for receiving TV signals from distance communication satellites. These ‘Metal Dishes’ are (1) Convex Reflectors (2) both convex and concave reflectors (3) Concave reflector (4) Convex refractors
Answer» (3) Concave reflector

Discussion

683.	Linear magnification (m) Produced by a rear view mirror fitted in vehicles (1) Is equal to one (2) is infinity (3) Is more than one (4) Is less than one
Answer» (4) Is less than one

Discussion

684.	Which of the following is not used as biomass? (A) Plant waste (B) Wood (C) Animal waste(D) Human excreta
Answer» (D) Human excreta

Discussion

685.	The presence of which microorganism in Ganga water indicates contamination ?(A) Lactobacillus bacteria (B) Amoeba (C) Coliform bacteria (D) Mucor spores
Answer» (C) Coliform bacteria It is a type of E.coli

685.

The presence of which microorganism in Ganga water indicates contamination ?(A) Lactobacillus bacteria (B) Amoeba (C) Coliform bacteria (D) Mucor spores

Answer»

(C) Coliform bacteria

It is a type of E.coli

Discussion

686.	The green plants in a terrestrial ecosystem capture the energy of the sun about (A) 90% (B) 80% (C) 70 % (D) 10%
Answer» Correct option is (D) 10%

Discussion

687.	A and B are fixed points. The vertex C of ΔABC moves such that cot A + cot B = constant . The locus of C is(1) A straight line perpendicular to AB (2) straight line parallel to AB (3) Inclined at an angle (A-B) to AB (4) None of these
Answer» (2) straight line parallel to AB

Discussion

688.	Arrange the onset of south west monsoons in an order, where they appear first? (1) Mangalore, Daman, Sura, Vadodara. (2) Daman, Surat, Mangalore, Vadodara. (3) Mangalore, Surat, Daman, Vadodara.(4) Vadodara, Daman, Mangalore, Surat
Answer» (1) Mangalore, Daman, Sura, Vadodara.

Discussion

689.	Sum of odd numbers between 0 and 50 is (1) 625 (2) 600 (3) 900(4) 1200
Answer» Correct option is (1) 625

Discussion

690.	The average age of three persons is years. Their ages are in the proportion of 1:3:5.What is the age in years of the youngest one among them. (1) 10 (2) 12 (3) 9 (4) 8
Answer» Correct option is (3) 9

Discussion

691.	13 sheeps and 9 pigs were bought for Rs. 1291.85.If the average price of a sheep be Rs. 74. What is the average price of a pig. (1) 34.65 (2) 48.40 (3) 52.85 (4) 36.65
Answer» Correct option is (4) 36.65

Discussion

692.	Major Banks (14) were nationalized in the year - (1) 1968 (2) 1969 (3) 1970 (4) 1971
Answer» Correct option is (2) 1969

Discussion

693.	Which one of the following organism whoose have characters of animal and plants both:(A) Euglena(B) Amoeba(C) Algae(D) Masharoom.
Answer» Correct option is (A) Euglena

Discussion

694.

(i) There are four persons P, Q, R, S. (ii) They wear different colour caps – Red, Green, Blue and White. (iii) P is neither wearing White nor Green. (iv) Q is not wearing White. (v) S wears Red. Based on the above information answer the questions.1. R wears : (A) White cap (B) Green cap (C) Red cap (D) Blue cap 2. P wears : (A) White cap (B) Green cap (C) Red cap (D) Blue cap 3. Q wears : (A) White cap (B) Green cap (C) Red cap (D) Blue cap

Answer»

Person	P	Q	R	S
CAP	Blue	Green	White	Red

1.(A) white cap

R wears white cap

2. (D) blue cap

P wears blue cap

3.(B) Green cap

Q wears Green cap

Discussion

695.	Who was appointed as the chairman of state reorganization commission by Jawaharlal Nehru in 1953? (A) Mr. Hridaynath Kunzru (B) Mr. K.M. Panikkar (C) Jastice Fazal Ali (D) Dr. Sarvapalli Radhakrishnan
Answer» (C) Jastice Fazal Ali

Discussion

696.	Who was elected the President of Indian National Congress in the Surat Session 1907 famous for Surat Split? (1) Dr. Rash Bihari Ghosh (2) Lala Lajpat Rai (3) Dadabhai Naoroji (4) Pherozeshah Mehta
Answer» (1) Dr. Rash Bihari Ghosh

Discussion

697.	The Vice-President of India is elected by(1) elected members of Lok Sabha(2) all members of Rajya Sabha(3) elected members of Lok Sabha & Rajya Sabha(4) all members of Lok Sabha,Rajya Sabha' and all state legislative assemblies.
Answer» Correct option: (3) elected members of Lok Sabha & Rajya Sabha

Discussion

698.	‘End of Racial Discrimination’ this fundamental right is a part of 1. Right to equality 2. Right to Freedom 3. Right to Education and Culture 4. Right against exploitation
Answer» 1. Right to equality

Discussion

699.	Statue of Liberty : USA : : Eiffel tower : ? (1) New Zealand (2) France (3) Indonesia (4) Japan
Answer» Correct option is (2) France

Discussion

700.	Which type of ruling Government most of the countries have at present? 1. Ruler Government 2. Democratic 3. Dictatorship 4. Army dictatorship
Answer» Correct option is 2. Democratic

Discussion

Explore topic-wise InterviewSolutions in .

Which of the following defects can be rectified by using cylindrical lenses? (1) Myopia (2) Presbyopia (3) Astigmatism (4) Hypermetropia

A light ray enters from medium A to medium B as shown in figure below. The refractive index of medium B relative to A will be(1) Greater than unity (2) Less than unity (3) Equal to unity (4) Zero

An object is placed at 10 cm from a convex mirror of focal length 20 cm, find the position of image? (1) 3.33 cm behind the mirror (2) 3.33 cm in front of the mirror (3) 6.67 cm in front of the mirror (4) 6.67 cm behind the mirror

What is the information source for making proteins in the nucleus of a cell? (1) IUCD (2) DNA (3) ER (4) ATP

Which of the following is an example of homologous organs is? (1) Our arm and a dog’s foreleg (2) Our teeth and an elephant’s tusk (3) Potato and runners of grass (4) All of the above

Asexual reproduction takes place through budding in (1) Amoeba (2) Yeast (3) Plasmodium (4) Leishmania

By adding diluted saliva in starch solution, the starch solution stops giving iodine tests. This proves- (A) Starch becomes non reactive in the presence of saliva (B) Saliva has enzyme which degrades starch into sugars. (C) Starch was hydrolysed by water before adding saliva (D) None of these

The accumulation of non-biodegradable substances in a food chain increasing amount a teach. high ertrophiclevelis known as (A) Accumulation (B) Biomagnification (C) Pollution (D) Eutrophication

Which option indicates the parts of gynoecium? (A) Pollen grain, filament, ovary, tube nucleus (B) Polar, nuclei, stigma, ovule, style (C) Style stamen, stigma, generative nucleus (D) Ovary, anther, filament, polar nuclei

Which among the following is highly toxic and inflammable gas? (1) CO (2) CO2 (3) CS2 (4) CaC2

Which is NOT TRUE about acid fermentation? (A) Glycolysis is the initial phase (B) Glucose is broken down incompletely (C) Only two ATP molecules are generated (D) Carbon dioxide is liberated

The longest side of a triangle is 20 cm. and other side is 10 cm. The area of the triangle is 80 cm2. Find the length of the remaining side of the triangle.(1) 2√65 (2) 5√10 (3) 10√3 (4) 15

The diameter of the base of a cylindrical metal block is 6.6 cm and its height is 0.4m. How many disc of diameter 2.2 cm and height 0.2 cm can be cut from this metal block? (1) 180 (2) 600 (3) 1200 (4) 1800

Find the ratio of the volume to total surface area of a sphere of radius √7 cm .(1) \(\frac{\sqrt{7}}{3}\)(2) \(\frac{7}{3}\)(3) \(\frac{7\sqrt{7}}{3}\)(4) \(\frac{\sqrt{7}}{\sqrt{3}}\)

______ is also known as the ‘suicide bags’ of a cell. (A) Mitochondria (B) Lysosomes (C) Plastids (D) Golgi apparatus

If tanθ = -1 then find the value of \(\frac{sec\theta+cosec\theta}{cos\theta+sin\theta}\)(1) 0 (2) 1 (3) −√2 (4) √2

Proteins are synthesized by which part in the cell? (1) Plastid (2) Lysosomes (3) Ribosomes (4) Golgi apparatus

If a + b = 1 then what will be the value of a3 + b3 + 3ab (1) 5 (2) 1 (3) 3 (4) 0

Glucose is mainly absorbed in which part of kidney? (1) Distal convoluted tubule (2) Loop of Henle (3) Proximal convoluted tubule (4) Bowman's capsule

Genes are made of (1) Lipoproteins (2) Hydrocarbon (3) Histories (4) Poly nucleotides

If √512 = 2x , √15625 = 5y and √345 = 7xthen what will be the value of x - y + z ?(1) 4 (2) 6 (3) 9 (4) 3

Select the set of analogus organs from the following:- (1) Forelimbs of frog and lizard (2) The wings of bat and wing of a bird (3) Forelimbs of bird and humans (4) Forelimbs of cow and duck

The President of India is entitled to nominate 12 members, distinguished in the field of: (A) Literature, Sports, Arts (B) Literature, Science, Arts of Social Service (C) Literature, Sports, Social Service (D) Literature, Mathematics, Arts or Social Service

Total fundamental duties includes into the constitution are :(1) 10 (2) 11(3) 12 (4)13

The judges of the supreme court retire after completing the age of:(1) 60 years (2) 62 years(3) 65 years (4) 70 years

What is minimum age to become the president of India:(1) 25 years (2) 30 years (3) 35 years (4) 40 years

No current flows between two charged bodies when connected, if they have same (1) capacity (2) potential (3) charge (4) none of these

Hydraulic Jack works on the principle of (A) Archimedes principle (B) Buoyancy (C) Pascal’s principle (D) Air pressure

The other name of Tungsten (A) natrium (B) kalium (C) wolfram (D) cuprum

A concave mirror is placed on a table with its pole touching the bable. The mirror is rotated about its principle axis in clockwise direction. The image of a person looking straight into it (1) Rotates in clockwise direction (2) Rotates in anti-clockwise direction (3) Is inverted(4) Does not rotate

“Metal dishes” (Dish Antennas) are used for receiving TV signals from distance communication satellites. These ‘Metal Dishes’ are (1) Convex Reflectors (2) both convex and concave reflectors (3) Concave reflector (4) Convex refractors

Linear magnification (m) Produced by a rear view mirror fitted in vehicles (1) Is equal to one (2) is infinity (3) Is more than one (4) Is less than one

Which of the following is not used as biomass? (A) Plant waste (B) Wood (C) Animal waste(D) Human excreta

The presence of which microorganism in Ganga water indicates contamination ?(A) Lactobacillus bacteria (B) Amoeba (C) Coliform bacteria (D) Mucor spores

The green plants in a terrestrial ecosystem capture the energy of the sun about (A) 90% (B) 80% (C) 70 % (D) 10%

A and B are fixed points. The vertex C of ΔABC moves such that cot A + cot B = constant . The locus of C is(1) A straight line perpendicular to AB (2) straight line parallel to AB (3) Inclined at an angle (A-B) to AB (4) None of these

Arrange the onset of south west monsoons in an order, where they appear first? (1) Mangalore, Daman, Sura, Vadodara. (2) Daman, Surat, Mangalore, Vadodara. (3) Mangalore, Surat, Daman, Vadodara.(4) Vadodara, Daman, Mangalore, Surat

Sum of odd numbers between 0 and 50 is (1) 625 (2) 600 (3) 900(4) 1200

The average age of three persons is years. Their ages are in the proportion of 1:3:5.What is the age in years of the youngest one among them. (1) 10 (2) 12 (3) 9 (4) 8

13 sheeps and 9 pigs were bought for Rs. 1291.85.If the average price of a sheep be Rs. 74. What is the average price of a pig. (1) 34.65 (2) 48.40 (3) 52.85 (4) 36.65

Major Banks (14) were nationalized in the year - (1) 1968 (2) 1969 (3) 1970 (4) 1971

Which one of the following organism whoose have characters of animal and plants both:(A) Euglena(B) Amoeba(C) Algae(D) Masharoom.

Who was appointed as the chairman of state reorganization commission by Jawaharlal Nehru in 1953? (A) Mr. Hridaynath Kunzru (B) Mr. K.M. Panikkar (C) Jastice Fazal Ali (D) Dr. Sarvapalli Radhakrishnan

Who was elected the President of Indian National Congress in the Surat Session 1907 famous for Surat Split? (1) Dr. Rash Bihari Ghosh (2) Lala Lajpat Rai (3) Dadabhai Naoroji (4) Pherozeshah Mehta

The Vice-President of India is elected by(1) elected members of Lok Sabha(2) all members of Rajya Sabha(3) elected members of Lok Sabha &amp; Rajya Sabha(4) all members of Lok Sabha,Rajya Sabha' and all state legislative assemblies.

‘End of Racial Discrimination’ this fundamental right is a part of 1. Right to equality 2. Right to Freedom 3. Right to Education and Culture 4. Right against exploitation

Statue of Liberty : USA : : Eiffel tower : ? (1) New Zealand (2) France (3) Indonesia (4) Japan

Which type of ruling Government most of the countries have at present? 1. Ruler Government 2. Democratic 3. Dictatorship 4. Army dictatorship

The Vice-President of India is elected by(1) elected members of Lok Sabha(2) all members of Rajya Sabha(3) elected members of Lok Sabha & Rajya Sabha(4) all members of Lok Sabha,Rajya Sabha' and all state legislative assemblies.