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In a potato race 20 potatoes are placed in a line at intervals of 4 metres with the first potato 24 metres from the starting point. A contestant is required to bring the potatoes back to the starting place one at a time. How far would he run in bringing back all the potatoes? (A) 2340 m (B) 2480 m (C) 2540 m (D) 2230 m

Given Total number of potatoes = 20 First potato 24 meters from the starting point There are 4 meters in the intervals A contestant is... View Article

Which of the following gases turns lead acetate paper black? (A) SO2 (B) SO3 (C) H2S (D) H2SO4

H2S H2S gas turns lead acetate paper black. Hydrogen sulphide turns the colour of lead acetate paper black as per the following reaction... View Article

If it is possible to make a meaningful word with the first, the fifth, the sixth and the eleventh letters of the word COURAGEOUSLY, which of the following will be third letter of that word?If no such word can be made, give X as the answer and if more than one such word can be made, give M as the answer (A) O (B) A (C) G (D) X

From the word COURAGEOUSLY, when we take the first, the fifth, the sixth and the eleventh letters, the word CAGL is formed. The word formed is... View Article

Agmark is meant for ________ goods. (A) Industrial (B) Agricultural (C) Mining (D) None of the above

Agricultural A certification mark to assure the quality of agricultural products in India is known as ‘AGMARK’ or Agriculture Mark.... View Article

Name the valve between left atrium and left ventricle and give its significance

The valve present between the left atrium and left ventricle is the Bicuspid valve. This is also known as Mitral valve. During ventricular... View Article

What is a tendril? Name the types of tendrils

Tendrils are the thin, thread-like growths on the stems or leaves of climbing plants. There are two types of tendrils, they are stem tendrils and... View Article

What shape are the faces of a cube? (A) Circle (B) Triangle (C) Square (D) Pentagon

Square A cube is one of the simplest shapes in three-dimensional space. All the six faces of a cube are squares Hence, the correct option is (C)... View Article

In a certain code language, ‘134’ means ‘good and tasty’ ‘478’ means ‘see good pictures’ and ‘729’ means ‘pictures are faint’ Which of the following digits stands for ‘see’? (A) 9 (B) 2 (C) 1 (D) 8

Here, 4 is the common code digit and good is the common word in the first and second statements. So, 4 stands for good 7 is the common code... View Article

In CGS system, unit of resistivity is (A) Ohm-cm (B) Ohm-meter (C) Coulomb-Joule (D) Coulomb cm^-1

Resistivity of a material ρ = RA/l If all quantities are expressed in SI units, then Unit of ρ = Ohm m2/m Unit of ρ = Ohm-m We... View Article

Wightman cup is associated with which of the following games? (A) Hockey (B) Cricket (C) Football (D) Tennis

Wightman Cup is associated with tennis game. Hence, the correct option is (D)... View Article

Mitotic poison is (A) Nitrate (B) Carbon dioxide (C) Colchicine (D) Trehalose

Colchicine Colchicine is one of the mitotic or spindle poison which inhibits the formation of metaphase plates. Hence, the correct option is (C)... View Article

The type of bond between atoms of potassium and chloride in a crystal of potassium chloride is (A) hydrogen bond (B) ionic bond (C) polar covalent bond (D) pure covalent bond (E) metallic bond

Ionic bond Due to the formation of ionic bond between potassium and chlorine atom, potassium chloride is formed. The bond formation is ionic in... View Article

Bosch process is used for large scale production of hydrogen. Write balanced reaction

The balanced reaction can be written as follows... View Article

The gills of mushroom (A) Bear spores which help in reproduction (B) Help in nutrition (C) Help in respiration (D) Help in enhancing buoyancy

Bear spores which help in reproduction The gills of mushroom produce spores which help in the process of reproduction. The gills of mushroom... View Article

Phenol is also called (A) Salicylic acid (B) Benzyl alcohol (C) Carbolic acid (D) Salol

Carbolic acid Phenol is generally used by the name carbolic when it is used as a disinfectant. It is acidic in nature and it contains −OH... View Article

Payment in accordance with the apparent tenor of bill is called as __________ (A) Payment of bill (B) Encashment of bill (C) Honour of bill (D) Dishonour of bill

Honour of bill When the acceptor of the bill pays the amount specified in the bill on the due date, it is known as honouring the bill... View Article

At its melting point ice is lighter than water because (A) H2O molecules are more closely packed in solid state (B) Ice crystals have hollow hexagonal arrangement of H2O molecules (C) On melting of ice the H2O molecule shrinks in size (D) Ice forms mostly heavy water on first melting

Ice crystals have hollow hexagonal arrangement of H2O molecules In the structure of ice, each molecule of H2O is surrounded by three H2O... View Article

Factorise: p^4 – 81 (A) (p^2 + 9) (p^2 – 9) (B) (p^4 – 27^4) (C) (p^3 – 3^3) (D) (p^4 – 3)

Given p4 - 81 This can be written as, = p4 - (3)4 = (p2)2 - (32)2 {Using (a2 - b2 = (a + b) (a - b)} = (p2 + 32) (p2 - 32) = (p2 + 9)... View Article

Fill in the blank with a suitable preposition. She will start working for our company __________ September (A) on (B) from (C) for (D) to

From The preposition 'from' is used to indicate the beginning of an action or an event. Therefore, the correct sentence will be as ' She will... View Article

D.K. Basu guideline include ____________ (A) The police official should wear, accurate and visible name tags with their identifications (B) A memo of arrest should be prepared at the time of arrest (C) Both (a) and (b) (D) None of these

Both (a) and (b) The Supreme Court of India sets specific requirements and procedures that the police and other agencies have to follow for the... View Article

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