Quantitative Aptitude Algebra

Quantitative Aptitude Algebra

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Percentage Quantitative Aptitude FOR RRB

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Percent age Quantitative Aptitude PDF The word “percent” is derived from the latin words “per centum”, which means “per hundred”. A percentage  is a fraction with denominator hundred, It is denoted by the symbol %. Numerator of the fraction is called the  rate per cent. VALUE OF PERCENTAGE: Value of percentage always depends on the quantity to which it refers: Consider the statement, “65% of the students in this class are boys”. From the context, it is understood that boys from 65% of the total number of students in the class. To know the value of 65%, the value of the total number of student should be known. If the total number of student is 200, then, The number of boys =130; It can also be written as (200) × (0.65) =130. Note that the expressions 6%, 63%, 72%, 155% etc. Do not have any value intrinsic to themselves. Their values depen...
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Facts and Code of Conduct of Indian National Flag | upsc exam

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ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Independence Day: Facts and Code of Conduct of Indian National Flag Independence Day in India 2020: Indian had achieved independence on 15 August, 1947 after several years of struggle. The colonial rule ended in the nation and all the autonomy from the British are secured. This year marks the 74th Independence Day in India. Let us have a look at the features and some interesting facts about National Flag. Independence Day in India 2020:  The National Flag of India is the symbol of sovereignty, integrity, and similarity. It is the pride of all the citizens of the country. The late Prime Minister Jawaharlal Nehru called it "a flag not only of freedom for ourselves but a symbol of freedom to all people." On 22 July 1947, the National Flag was adopted by the national assembly of India.  The National Flag is a horizontal tricolour flag depicting three colours; s...
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Elephanta Caves

Elephanta Caves Elephanta anciently known as Gharapuri, the island capital of Konkan Mauryas, is celebrated for its colossal image of Mahesamurti with three heads each representing a different form. The Elephanta Caves serve as a great tourist attraction in the vicinity of the large Mumbai metropolis. The Elephanta island is located 10 km away from the Gateway of India at Mumbai in Maharashtra. The cave temple, dedicated to Lord Shiva, was excavated sometime in the 8 th  century by the Rashtrakuta kings, who ruled the area between A.D. 757-973. The Elephanta caves is a conglomeration of seven caves, out of which the most important is the Mahesa-murti cave. The main body of the cave, excluding the porticos on the three open sides and the back isle, is 27 metres square and is supported by rows of six columns each. The gigantic figures of 'dvarapalas' or doorkeepers are very impressive. There are sculptured compartments in this cave with remarkable images of Ardhanarisvara, Kalyan...
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some religioustic place

❇️भारत के ऐतिहासिक एवं दर्शनीय स्थल❇️ अमरनाथ गुफा➖काश्मीर सूर्य मन्दिर (ब्लैक पगोडा)➖ कोणार्क वृहदेश्वर मन्दिर➖तन्जौर दिलवाड़ा मन्दिर- माउंट आबू वृन्दावन गार्डन➖मैसूर चिल्का झील➖ओड़ीसा अजन्ता की गुफाएँ➖औरंगाबाद मालाबार हिल्स➖ मुम्बई शान्ति निकेतन➖ कोलकाता रणथम्भौर का किला➖सवाई माधोपुर आगा खां पैलेस➖पुणे महाकाल का मन्दिर➖उज्जैन कुतुबमीनार➖दिल्ली एलिफैंटा की गुफाएँ➖ मुम्बई ताजमहल➖ आगरा इण्डिया गेट➖ दिल्ली विश्वनाथ मन्दिर➖वाराणसी साँची का स्तूप➖भोपाल आमेर दुर्ग➖जयपुर इमामबाड़ा➖ लखनऊ गोमतेश्वर श्रवणबेलगोला➖ कर्नाटक बुलन्द दरवाजा➖ फतेहपुर सीकरी अकबर का मकबरा➖सिकन्दरा, आगरा जोग प्रपात➖मैसूर निशात बाग➖श्रीनगर मीनाक्षी मन्दिर➖मदुरै स्वर्ण मन्दिर➖अमृतसर एलोरा की गुफाएँ➖औरंगाबाद हवामहल➖जयपुर जंतर-मंतर➖दिल्ली,जयपुर शेरशाह का मकबरा➖सासाराम एतमातुद्दौला➖आगरा सारनाथ➖ वाराणसी के समीप नटराज मन्दिर➖ चेन्नई जामा मस्जिद➖ दिल्ली जगन्नाथ मन्दिर➖ पुरी गोलघर➖ पटना विजय स्तम्भ➖चित्तौड़गढ़ गोल गुम्बद➖बीजापुर गोलकोण्डा➖हैदराबाद गेटवे ऑफ इण्डिया➖ मुम्बई जलमन्दिर➖ पावापुरी बेलूर मठ➖ कोलकाता टावर ऑफ साइलेंस➖मुम्बई...
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Profit and Loss Aptitude for RRB

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ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Profit and Loss Aptitude PDF In this we have given  Profit & Loss Aptitude Notes   Pdf  for those who are preparing for Competitive Examination. This, we believe shall be useful in preparing and gearing up for taking the exams. Cost Price:  The amount paid to purchase an article or the price at which an article is made, is known as its cost price. The cost price is abbreviated as C. P.   Selling Price:  The price at which article is sold, is known as its selling price. The selling price is abbreviated as S. P. Download RRB JE Study Material Profit:  If the selling price (S.P.) of an article is greater than the cost price (C.P), then the difference between the selling price and cost price is called profit. Thus,  If S. P. > C.P.,  then          ...
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timeline of modern india

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Jan 1947 : Communal riots move to Punjab, where Sikhs join Hindus to fight Muslims and tens of thousands die during the year, setting off a mass migration of tens of millions of people  Mar 1947 : India hosts the Asian Relations Conference with 28 countries (including both China and Tibet, the colonies of Malaysia, Indonesia and Vietnam, seven republics of the SOviet Union, Korea, Nepal, Burma/Myanmar, Ceylon/Sri Lanka and Afghanistan as well as the Arab League and Palestinian Jews) and Nehru announces the policy of "non-alignment" (neutral in the Cold War between the USA and the Soviet Union)  Jun 1947 : Lord Mountbatten announces the partition of the colony in two independent countries, India and Pakistan  Aug 1947 : The British leave India, Pakistan becomes officially independent under governor Jinnah and India becomes independent under prime minis...
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Relation between HCF and LCM

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Relation between HCF and LCM Product of two numbers = Product of their HCF and LCM. Example LCM (8, 14) = 56 HCF (8, 14) = 2 LCM (8, 14) × HCF (8, 14) = 56 × 2 = 112 8 × 14 = 112 Hence LCM (8, 14) × HCF (8, 14) = 8 × 14 Least Common Multiple (LCM) of fractions LCM of fractions  = LCM of Numerators HCF of Denominators = LCM of Numerators HCF of Denominators Example 1: Find out LCM of  1 2 1 2 ,  3 8 3 8 ,  3 4 3 4 LCM  = LCM (1, 3, 3) HCF (2, 8, 4) = 3 2 = LCM (1, 3, 3) HCF (2, 8, 4) = 3 2 Example 2: Find out LCM of  2 5 2 5 ,  3 10 3 10 LCM =  LCM (2, 3) HCF (5, 10) = 6 5 LCM (2, 3) HCF (5, 10) = 6 5 Highest Common Multiple (HCF) of fractions HCF of fractions  = HCF of Numerators LCM of Denominators = HCF of Numerators LCM of Denominators Example 1: Find out HCF of  3 5 3 5 ,  6 11 6 11 ,  9 20...
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UPSC Civil Services Exam 2020: India-China Relations at a Glance

UPSC Civil Services Exam 2020: India-China Relations at a Glance With recent developments in the Galwan region and the ban on 59 Chinese apps in India by the Union Government, the India-China relations comes as an important topic to be studied for the preparation of UPSC Civil Services 2020 Prelims exam and for Mains GS Paper-II.  On 1 st  April 2020, India and China marked the 70 years of the establishment of India-China diplomatic relations. With the recent developments in the relations of two nations and the 70th anniversary of their diplomatic relations makes the “Indo-China Relations’ an important topic for UPSC Civil Services 2020 Prelims and Mains GS Paper-II. These two emerging and enduring powers representing two modes of civilization signify a complex and dynamic relationship. Let’s study this in detail: The Background of India-China Relation  China was established on 1st October  1949. On April 1, 1950, India and China established their diplomatic relation...
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Pameer Plateau

🔴 पामीर का पठार/ तिब्बत का पठार 🔻स्थिति:-पामीर  मध्य एशिया में स्थित पठार और पर्वत श्रृंखला है। 🔸विवरण:-इसकी रचना हिमालय, तियन शान, कराकोरम, कुनलुन और हिन्दूकुश पर्वत की श्रृंखलाओं के संगम से हुई है। पामीर विश्व के सबसे ऊँचे पहाड़ों में से हैं। 18वीं सदी से ही इन्हें 'विश्व की छत' कहा जाने लगा था। यहाँ उगने वाले जंगली प्याज़ के नाम पर इन्हें 'प्याज़ी पर्वत' भी कहा जाता था। 🟥पामीर का अर्थ:-पामीर का शाब्दिक अर्थ "पर्वत शीर्ष में स्थित घाटी" है, जो इसके धरातल पर पाई जाने वाली नदियों और घाटियों आदि को देखने से यथार्थ प्रतीत होता है। फ़ारसी भाषा में इसको 'बाम-ए-दुनिया' अर्थात्‌ 'दुनिया की छत' भी कहते हैं। यह पठार एक गाँठ के रूप में है, जहाँ विभिन्न दिशाओं में स्थित पर्वत श्रेणियाँ आकर मिलती हैं। 🟧 विस्तार:- यहाँ से उत्तर की ओर तियन शान, पूर्व की ओर कुनलुन और कराकोरम दक्षिण-पूर्व की ओर हिमालय एवं पश्चिम की ओर हिन्दूकुश पर्वत श्रेणी जाती है। पठार की औसत ऊँचाई 20,000 फुट है और घाटियाँ 12,000 से 14,000 फुट ऊँची है। अधिकांश भाग पर्वतीय एवं शेष पर घा...
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Highest Common Factor(HCF)

ssc preparation, important competetion questions, current affairs of india, latest question asked in competetion papers, Highest Common Factor(HCF) Highest Common Factor(HCF) of two or more numbers is the greatest number which divides each of them exactly. Greatest Common Measure(GCM) and Greatest Common Divisor(GCD) are the other terms used to refer HCF. Example : HCF of 60 and 75 = 15 because 15 is the highest number which divides both 60 and 75 exactly. We can find out HCF using prime factorization method or by dividing the numbers or division method. How to find out HCF using prime factorization method Step 1: Express each number as a product of prime factors. (Reference: Prime Factorization) Step 2: HCF is the product of all common prime factors using the least power of each common prime factor. Example 1:  Find out HCF of 60 and 75 Step 1 : Express each number as a product of prime factors. 60 = 2 2  × 3 × 5 75 = 3 × 5 2 Step 2: H...
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