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2301.

Magnetic meridian is (A) a point (B) a line along north-south (C) a horizontal plane (D) a vertical plane

Answer»

(C) a horizontal plane

2302.

A rainbow is formed because of : (A) scattering (B) dispersion (C) total internal reflection (D) none of these

Answer»

(B) dispersion

2303.

Which metal is mixed with gold to prepare its ornaments? (A) Platinum (B) Nickel (C) Copper or Sliver (D) Zinc

Answer»

(C) Copper or Sliver

2304.

The full form of PABA is_____(A) Para Amino Boric Acid (B) Pttasium Amino Basic Acid (C) Para Amino Benzoic Acid (D) Para Amino Benzoic Acetate

Answer»

(C) Para Amino Benzoic Acid

2305.

An object is placed at a distance of 10 cm. from a convex mirror of focal length 15 cm. The position and nature of the image are : (A) 3 cm. inform of the mirror, real & erect (B) 6 cm. behind the mirror, virtual & erect (C) 9 cm. inform of the mirror, real & inverted (D) 6 cm. behind the mirror, real & inverted

Answer»

(B) 6 cm. behind the mirror, virtual & erect

2306.

Where ammonia is not used? (A) Nylon fibers (B) Fertilizers (C) Explosives (D) Welding

Answer»

Correct option is (D) Welding

2307.

The best quality optical fibers are made of : (A) glass fibers (B) quartz fibers (C) silica-quartz fibers (D) costly conducting materials

Answer»

(C) silica-quartz fibers

2308.

This missing letters / numbers are given in their proper sequence in one of the option. Find out the correct options to each question.a _ m _ b _ _ mcb _ _ mcb A. bacbab B. bcabab C. abcbc D. abbbcc

Answer»

Correct option is B. bcabab

2309.

Main feature of ‘Pressure Groups’ is : (1) Direct control on political power. (2) Try to influence the politics of Government (3) Lax organization (4) Direct participation in political powers.

Answer»

(2) Try to influence the politics of Government 

2310.

Statement I : Enjoyment of pollution - free water is fulfillment of right to life.Statement II : Release from forced labour is a fulfillment of right to life.1. Only I is correct. 2. Only II is correct 3. Both I and II are correct 4. Both I and II are incorrect

Answer»

Correct option: 3. Both I and II are correct

2311.

Among the following which are/is the main aim of starting civil rights movements in America:- (1) Adult franchise (2) Vote to right for women (3) Abolishing social discrimination (4) Fan direct election of Congress

Answer»

(3) Abolishing social discrimination 

2312.

Democracy promotes equality through the following :I. Universal adult franchiseII. Equality before law and equal protection of law.III. Reservation for scheduled Castes, Scheduled Tribes and womenIV. Independent and impartial media.1. I and II 2. I, II and III 3. I, III and IV 4. II and IV

Answer»

Correct option: 2. I, II and III

Explanation:

Independent and impartial media does not relate to Right to Freedom.

2313.

President can declare emergency :- (1) Prime Minister advises him to do so. (2) Parliament advises him to declare emergency. (3) The council of minister, in writing, advises him to do so. (4) Home Minister asks him to do so.

Answer»

(3) Restoration of democracy 

2314.

In which year ‘Universal Adult Franchise’ was implemented in India? (1) 1947 (2) 1950 (3) 1919 (4) 1935

Answer»

Correct option is (2) 1950

2315.

A body describes the first half of the total distance with velocity v1 and the second half with velocity v2. The average velocity is :(A) \(\cfrac{v_1 +v_2}{2}\)(B) \(\cfrac{1}{v_1}+\cfrac{1}{v_2}\)(C) \(\cfrac{v_1 \,v_2}{v_1+v_2}\)(D) \(\cfrac{2v_1\ v_2}{v_1+v_2}\)

Answer»

 Correct option is (D) \(\cfrac{2v_1\ v_2}{v_1+v_2}\)

2316.

What is the name of the Indian Research center located in Antarctica? 1. Dakshin Gangotri 2. Shwet Baharti 3. Him Putra 4. Shivalik Mani

Answer»

1. Dakshin Gangotri

2317.

The valency of the element wit atomic number 17 is ….. (A) 7 (B) 1 (C) 7, 1 (D) 3.5

Answer»

Correct option is  (C) 7, 1

2318.

Galena is a ore of….. (A) Zn (B) Au (C) Pb(D) Al

Answer»

Correct option is  (C) Pb

2319.

Glucose and fructose syrup can be obtained from cornflour by action of enzymes obtained from _________ and ________ . (1) Brevibacterium and Corynebacterium (2) Hansenula and lacto-bacillus brevis (3) Saccharomyces cerevisine and Candida (4) bacillus and Streptomyces

Answer»

(4) bacillus and Streptomyces

2320.

An example for exotic breed of cow 1) Frieswal 2) Friesian 3) Gir4) Sahiwal

Answer»

Correct option is 2) Friesian

2321.

Identify the nucleoside from the following: (A) sugar + Phosphate (B) Nitrogenous bases + sugar (C) Nitrogenous bases + Phosphate (D) Nitrogenous bases + sugar + Phosphate

Answer»

(B) Nitrogenous bases + sugar

2322.

One molecule of glucose on complete oxidation yields: (A) 38 ATP (B) 36 ATP (C) 83 ATP (D) 35 ATP

Answer»

Correct option is (A) 38 ATP

2323.

Enzyme which cut the DNA at specific sites: (A) DNA polymerase (B) DNA ligase (C) Estriction endonuclease (D) RNA polymerase

Answer»

(C) Estriction endonuclease

2324.

A fruit developed from a single ovary with a monocarpellary or multicarpellary, syncarpous gynoecium: (A) Simple fruit (B) Aggregate fruit (C) Parthenocarpic fruit (D) Multiple fruit.

Answer»

(A) Simple fruit

2325.

Who was called ‘Czar the Liberator” (a) Nicholas I (b) Nicholas II (c) Alexander I (d) Alexander II

Answer»

(d) Alexander II

2326.

Who became the king after the July Revolution of 1830? (a) Louis Napolean (b) Louis Philippe (c) Louis Blanc (d) Louis XVIII

Answer»

(b) Louis Philippe

2327.

Which dynasty succeeded the Bourbon dynasty after the 1830 revolution ? (1) Habsburg (2) Orleans (3) Tsardom (4) None of these

Answer»

Correct option is (2) Orleans

2328.

If Sn denotes the sum of the first n terms of an A-p , then the value of [(S3n - S3n-1) - (S2n - S2n - S2n-1)] will be(A) Sn - Sn-1 (B) nd(C) 0(D) S3n - Sn

Answer»

Correct option is (B) nd

2329.

Two dice are thrown at the same time and product of numbers appearing on them is noted. Probability that the product is less than 9 will be (A) 1 /36 (B) 4 /9 (C) 17 /36 (D) 2 /9

Answer»

Correct option is (B) 4 /9

2330.

The average score of boys in class X in an exam is 71 and that of the girls in that class is 73. If the average score of class X in that exam is 71.8 find the ratio of number of boys to number of girls in that class. (A) 1 : 2 (B) 2 : 1 (C) 2 : 3 (D) 3 : 2

Answer»

Correct option is (D) 3 : 2

2331.

The sum of all the two digital natural numbers which are divisible by 7 is (A) 743 (B) 700 (C) 728 (D) 735

Answer»

Correct option is (C) 728

2332.

The altitude of an equilateral triangle is p cm. The area of this triangle is(A) p2 cm2(B) \(\frac{\sqrt{3}}{2}p^2\) cm2(C) \(\frac{p^2}{\sqrt{3}}\) cm2(D) \(\frac{\sqrt{3}}{4}p^2\) cm2

Answer»

Correct option is (C) \(\frac{p^2}{\sqrt{3}}\) cm2

2333.

The altitude of a triangle are 12, 15 and 20. What is the measure of the largest angle in this triangle ? 1) 90° 2) 60° 3) 45° 4) 72°

Answer»

Correct option is 1) 90° 

2334.

The sum of eleven consecutive integers is 2002. What is the smallest of these integers ? 1) 163 2) 177 3) 145 4) 156

Answer»

Correct option is 2) 177

2335.

How many points (x,y) with integral co-ordinates are there whose distance from (1,2) is two units ?1.one 2. two 3. three 4. four

Answer»

Correct option: (4) four

Explanation: 

(x - 1)2 + (y - 2)2 = 4

It is possible only

Case I

(x - 1)2 = 0 and (y - 2)2 = 4

=> x = 1 and y = 0 , 4

so the points are (1 , 0) , (1 , 4)

Case II

(x - 1)2 = 4 and (y - 2)2 = 0

=> x = 3 , - 1 and y = 2

so the points are (3 , 2) , (3 , - 1)

So total four points are

2336.

1,3,7,15,31____ (A) 37 (B) 36 (C) 73 (D) 63

Answer»

Correct option is (D) 63

2337.

2,8,18,32,50,____ (A) 64 (B) 72 (C) 70 (D) 68

Answer»

Correct option is B) 72

2338.

Find the odd term. (1) DUFW (2) HQJS (3) JOLQ (4) AWCZ

Answer»

(4) AWCZ

Alternate letter has difference of 2, except 4(AWCZ)

2339.

Find the odd term(1) AEVZ (2) FJQU (3) CQTX (4) JMOS

Answer»

(3) CQTX

sum of all letter position is multiple of 3.

2340.

ABCDEFGHIJKLMNOPQRSTUVWXYZ From the above alphabets which word will be formed from the given alternatives if the meaningful word formed by the 5th and 10th letter from the right and 1st and 5th letter from the left is written in the reverse order. (1) VEAS (2) SAEV (3) AVES (4) EVAS

Answer»

(4) EVAS

Save → EVAS

2341.

In the following question there is a specific relation between first and second term. The same relationship exists between third and the fourth term. Considering the same relationship choose the correct alternative that will replace the question mark. 11529 : 72135 ::152943 : ? (A) 213549 (B) 223649 (C) 224194 (D) 215049

Answer»

(A) 213549

The sum of the digits of the no. in each pair is the same 1 + 1 + 5 + 2 + 9 = 10, 7 + 2 + 1 + 3 + 5 = 18 

Similarly, 1 + 5 + 2 + 9 + 4 + 3 = 24 , 2 +1 + 3 + 5 + 4 + 9 =  24

2342.

If in a certain code language ‘THREAT’ is written as ‘RHTTAE’ then how will ‘PEARLY’ be written in that code? (1) YLRAEP (2) YLRPAE (3) AEPYLR (4) AEPRYL

Answer»

(3) AEPYLR

THREAT → RHTTAE

⇒ PEARLY → AEPYLR

Logic : First half is reversed, then second half of reversed.

2343.

In a group of five persons Kamal is the tallest while Leela is the shortest. Rashi is shorter than Kamal but taller than Vinita and Priti. Priti is second shortest person in the group. Who is the third tallest? (1) Vinita (2) Rashi (3) Priti (4) Leela

Answer»

(1) Vinita

The arrangement is: 

Kamal, Rashi, Vinita, Preeti, Leela

∴ 3rd in order of height is Vinita.

2344.

When did Vietnam become a United Country?(1) 15th April 1974 A.D. (2) 30th April 1975 A.D. (3) 30th April 1973 A.D. (4) l5th April 1976 A.D.

Answer»

(4) 15th April 1976 A.D.

2345.

Which one of the following is not a source of government revenue? (a) Grant-in-aid (b) Public debt(c) Stamp duty (d) Income tax

Answer»

Correct option is (a) Grant-in-aid

2346.

The three basic problems of an economic system arise from (a) inequality of income (b) market failure (c) failure of planning (d) scarcity of resources

Answer»

(d) scarcity of resources

2347.

After which Lok Sabha Elections, the system of one party emerging as dominant party came to an end? Since then different parties began to come together to form coalition governments. (1) 1977 (2) 1989 (3) 1995 (4) 2001

Answer»

Correct option is (1) 1977

2348.

The electronic configuration of an ion M+2 is 2, 8, 14 if its mass number of neutrons in its nucleus is (1) 30 (2) 32 (3) 34 (4) 42

Answer»

Correct option is (1) 30

2349.

Two bodies with kinetic energy in the ratio of 9 :4 are moving with equal linear momentum. The ratio of their masses is (1) 1 : 2 (2) 1 : 1 (3) 4 : 9 (4) 3 : 2

Answer»

Correct option is (3) 4 : 9

2350.

The frequency of second pendulum is (1) 0.5 Hz (2) 1.0 Hz (3) 2.0 Hz (4) 1.5 Hz

Answer»

Correct option is (1) 0.5 Hz