General Science

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Commoncold, Influenza, Chickenpox and Measles are caused due to the attack of: / किन के आक्रमण के कारण आम सर्दी जुकाम चेचक और खसरा होता है ?

Virus only/ केवल विषाणु
Bacteria only/ केवल जीवाणु
Protozoa only/ केवल प्रजीवगण
Both virus and bacteria/ विषाणु और जीवाणु

Correct Answer :Virus only/ केवल विषाणु

Which among the following waves is used for communication by artificial satellites?
/ कृत्रिम उपग्रहों द्वारा संचार के लिए निम्नलिखित में से कौन सी तरंग प्रयोग की जाती है

Micro waves/ माइक्रो तरंगे
Radio waves/ रेडियो तरंगे
A.M/ ए एम
UV rays/ यू वी किरणें

Correct Answer :Micro waves/ माइक्रो तरंगे

Optical fibre is used for which purpose? / ऑप्टिकल फाइबर का प्रयोग कहाँ होता है?

CT scans/ सी टी स्कैन
X‐ray photos/ एक्स-रे किरण
Ultrasound scans/ अल्ट्रासाउंड स्कैन
Communication/ संचार

Correct Answer :Communication/संचार

The instrument used to measure the force and velocity of the wind is?









Correct Answer :


Explanation :

An anemometer is an instrument that measures wind speed and wind pressureand.
Anemometers are important tools for meteorologists, who study weather patterns. They are also important to the work of physicists, who study the way air moves.

Which metal can deposit copper from copper sulphate solution? /कौन सा धातु तांबे सल्फेट विलयन से तांबे को जमा कर सकता है?

Iron/ लोहा
Calcium/ कैल्शियम
Sulphur/ गंधक
Titanium/ टाइटेनियम

Correct Answer :Iron/ लोहा

What is the name of gas which is present in both natural gas and biogas? / प्राकृतिक गैस और बायोगैस दोनों मे मौजूद गैस का नाम क्या है?

Carbon Dioxide/ कार्बन डाइऑक्साइड
Methane/ मीथेन
Sulphur Dioxide/ सल्फर डाइऑक्साइड
Nitrogen oxide/ नाइट्रोजन ऑक्साइड

Correct Answer :Methane/ मीथेन

Which of the following is likely to cause the average increase in temperature of Earth’s atmosphere in future? / भविष्य में पृथ्वी के वायुमंडल के तापमान में औसत वृद्धि का कारण क्या है?

Atomic warfare/ परमाणु युद्ध
Increasing Ozone layer hole/ ओजोन छिद्र मे विद्तार
Dust clouds from volcanoes/ ज्वालामुखी से धूल के बादलों 
All of the above 

Correct Answer :All of the above 

What is used to dilute oxygen in the gas cylinders used by divers?  गोताखोरों द्वारा प्रयुक्त गैस सिलेंडरों में ऑक्सीजन को तरल करने के लिए क्या प्रयोग किया जाता है?

Hydrogen/ हाइड्रोजन
Methane/ मीथेन
Helium/ हीलियम
Carbon dioxide/ कार्बन डाइऑक्साइड

Correct Answer :Helium/ हीलियम

Formula of Bleaching Powder is :





Correct Answer :


Explanation :

Bleaching Powder (Calcium hypochlorite) is a chemical compound with formula Ca(ClO)2. the chemical formula of bleaching powder is CaOCl2 .
Ca(OH)2 + Cl2 → Ca (OCl)Cl + H2O
It is used for water treatment and as a bleaching agents for cotton and linen in the textile industry

A large blood vessel that carries blood away from the heart to other parts of the body is: / एक बडी रक्त वाहिका जो हृदय से शरीर के अन्य भागों को रक्त पहुंचाते है:

A vein / नाड़ी
An artery/ धमनी
A capillary/ केशिका
Nerve/ तंत्रिका

Correct Answer :An artery/ धमनी

Which is the largest white blood cell in human body? / मानव शरीर में सबसे बडा श्वेत रक्त कोशिका कौन सा है?

Erythrocytes/ एरिथ्रोसाइट्स 
Monocytes/ मोनोसाइट
Lymphocyte/ लिम्फोसाइट
Femur/ जाँघ की हड्डी

Correct Answer :Lymphocyte/ लिम्फोसाइट

Deficiency of Iron can cause? / आयरन की अभाव से होता है?

(A) Anemia only/ अरक्तता एनीमिया
(B) Weak Immunity only/ कमजोर प्रतिरक्षा
Neither A nor B/ A और B दोनों नही
Both A and B/ A और B दोनों

Correct Answer :Both A and B/ A और B दोनों

Night blindness is caused due to the deficiency of:/ रतौंधी किस के अभाव से होता है?

Vitamin A1 / विटामिन A1
Vitamin A2/ विटामिन A2
Vitamin A3/ विटामिन A3
Vitamin A/ विटामिन A

Correct Answer :Vitamin A/ विटामिन A

The Fungal Disease “Red Rot” affects which plant? / फफूंद रोग ''रेड रोट'' कौन से पौधे मे होता है?

Groundnut/ मूंगफ़ली
Sugarcane/ गन्ना
Coffee/ कॉफी
Potato/ आलू

Correct Answer :Sugarcane/ गन्ना

The different colours of different stars are due to the variation of? / विभिन्न तारों के अलग अलग रंग की भिन्नता के कारण हैं?

Pressure/ दबाव
Temperature/ तापमान
Pressure and temperature/ दबाव और तापमान
Surface reactions/ सतह प्रतिक्रिया

Correct Answer :Temperature/तापमान

What is the name of alcohol obtained in the saponification process? / सैपोनीफिकेशन प्रक्रिया में कौन सा अल्कोहल प्राप्त किया जाता है:

Easter/ ईस्टर
Glycerol/ ग्लिसरॉल 
Acetone/ एसीटोन
Mortar/ मोर्टार 

Correct Answer :Glycerol/ ग्लिसरॉल 

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Atmospheric pressure at sea level equals ?

General Knowledge of India

Which of the following dance forms was introduced by the great Vaishnava saint and reformer Mahapurusha Sankaradeva ?

Which of the following is the only classical dance of india having links with Muslim culture and represents a unique synthesis of Hindu and Muslim genius in art ?

Time and Distance

Starting from the same point at the same time, Ruhan and Yuvan had to reach the same destination. While Ruhan drove at 45 km/hr, Yuvan was slower by 5 km/hr. If Yuvan arrived at the destination an hour after Ruhan did, the distance covered by each, in Kilometres, was ?

Simple Interest

A sum of money was invested at a certain rate of simple interest for 4 years. Had the sum been invested at a rate 3% higher than the actual rate, the interest earned would have been 720 Rs more. Find the sum initially invested?

Ratio and Proportion

A bag contains red, blue and black balls. The ratio of red to blue balls is 3 : 5. The ratio of black to red balls is 3 : 4. What is the ratio of blue to black balls?

Profit and Loss

Selling a pack of incense sticks for 136 Rs resulted in a loss of 15%. To make a profit of 10%, the selling price should be ?


23% of a bucket full of diluted milk was water. If the quantity of pure milk in the bucket was 15.4 liter, then the capacity of the bucket was ?


The average of the marks obtained by three girls in a test was twice the average of the marks obtained by eight boys in that test. If the total marks obtained by all these examinees was 168, find the average marks each of the girls obtained ?

Pipes and Cistern

44 pipes can fill a large water tank in 27 hours. How many hours it take for 66 pipes to fill four such tanks ?


A natural number, when divided by 3, 4, 5, 6, and 7 respectively, leaves corresponding remainder of 2, 3, 4, 5 and 6. What is the smallest of all such numbers fulfilling the above condition ?


If in a certain code language, PRINT is written as 34825 and TRUE is written as 5479. Then, how will TENURE be written in that language?

Order Sequence

Arrange the given words from smallest to biggest-

Statement and Conclusion

All socks are shoes
Some shoes are black

I. Some shoes are socks.
II. No scoks is black


The difference between the place value of 4 and 2 in the number 833749502 is ?


GIKM : HJLN :: PRTV : .........?

Order Sequence

In a row of girls, Nanda is eighth from the left and Chanda is nineteenth from right. When Nanda and Chanda interchange their positions, Chanda becomes twnty-third form right. How many girls are there in the row?


Summer: Day :: Winter : ........?