Q. The angle of elevation of the top of a hill at the foot of the tower is 60 deg and the angle of elevation of the top of the tower from the foot of the hill is 30 deg. If the tower is 50 m high, what is the height of the hill?

Article

• 8वां वेतन आयोग — 30% Salary Hike का संकेत
• NDDB Aims For One-Third Global Milk Production Said chairman Meenesh Shah
• Bihar state will not get special status...what will Bihar Chief Minister Nitish Kumar do?
• एकीकृत 71वीं संयुक्त प्रतियोगिता परीक्षा – 2025राज्य सरकार के विभिन्न विभागों में कुल 1250 पदों पर नियुक्ति! /Integrated 71st Combined Competitive Examination – 2025 Appointment on a total of 1250 posts in various departments of the state government!
• Bangladesh Reservation Protest - Why is there an uproar in Bangladesh
• Important Days 2026: जनवरी से दिसंबर तक सभी महत्वपूर्ण दिवस
• Waqf Act
• Goa Declared Fully Literate Under ULLAS Karyakram
• Bhool Bhulaiyaa 3 box office collection Day 20: Kartik Aaryan starrer maintains foothold, earns Rs 2.25 crore on Wednesday
• Islington Commission / The Royal Commission on Public Services in India, -1912
• ‘One Nation One Subscription’ Scheme
• Top 50 Mainstream Films That Boldly Explore Sexuality
• New Chief Justice of India 2025 — Justice Surya Kant
• Apple lunched iPhone 16 series on September 9, 2024 - Buy Now In offer
• WBPSC Clerkship Result 2024, Cut Off and Merit List
• Securities and Exchange Board of India - SEBI India
• नागशंकर मंदिर: असम का कछुआ संरक्षण मॉडल जो बना आस्था और पर्यावरण का संगम / Nagshankar Temple: Assam's Turtle Conservation Model That Blends Faith and Environment
• Top 50 Adult-Themed Movies (2000–2024)
• Viksit Bharat 2047: NITI Aayog’s Vision for a Developed and Prosperous India
• राज्यसभा की अध्यक्षता ऐसे व्यक्ति द्वारा की जाती है, जो उस सदन का सदस्य नहीं होता। ये आपको भी जानना चाहिए
• Climate Risk Index (CRI) 2026: Key Insights, Rankings, and Exam-Focused Analysis
• Apple iPhone 18 Pro & iPhone 18 Pro Max: Big Upgrade Coming? Battery, Camera, Price in India, Design & Features
• Sustainable Sugarcane Initiative
• CURRENT AFFAIRS-11-06-2024
• विश्व का सबसे बड़ा सहस्रलिंगम शिवलिंग कहाँ है? | बिहार के पूर्वी चंपारण में
• भारत की पहली खुली समुद्री मछली पालन परियोजना जनवरी 2026 में अंडमान सागर में शुरू
• डॉ. एम. रविचंद्रन बने MoES सचिव: जानिए पूरी जानकारी
• गुजरात पिथोरा पेंटिंग GI टैग: जानिए पूरी जानकारी
• Mecca Pact 2026: Saudi Arabia, Pakistan और Türkiye Agreement
• India e-Visa: 11 नए Entry Ports जोड़े गए
• Amaravati Quantum Valley: Andhra Pradesh’s Quantum Tech Hub & Innovation Center
• 🌊 ऑलिव रिडले कछुए क्या हैं?
• Sandeshkhali accused and TMC neta Shahjahan Sheikh arrested by Bengal police on February 29
• RBI मौद्रिक नीति अगस्त 2025 | UPSC/PSC के लिए करेंट अफेयर्स हिंदी में
• City-Killer Asteroid 2024 YR4 on Potential Collision Course: 2.3% Impact Chance in 2032, India Among Risk Zones
• Indian Navy to commission new base in Minicoy islands of Lakshadweep
• UPSC Mains Practice Question - 09-03-2026
• Sensex and Nifty Fall: Stock Market Slumps Amid Global Cues, Rupee Hits Record Low
• Tata's semiconductor fab investment will be big: N Chandrasekaran
• India Semiconductor Partnership with USA - Stock Jumped after PM Modi speaks about India’s semiconductor future
• India 2025 Environment Report: Mixed Outlook on Challenges, Progress, and Sustainability
• War in the Middle East and Global Economic Shock: Impact on Oil Prices, Markets, and the Indian Economy
• संसद में बहुमत के प्रकार – UPSC/SSC के लिए उपयोगी नोट्स(Types of Majority in Indian Parliament – Useful Notes for UPSC/SSC)
• Massive Investment in Assam: Mukesh Ambani and Gautam Adani Announce ₹50,000 Crore Investment
• ताइवानी साहित्य के लिए ऐतिहासिक क्षण: ‘ताइवान ट्रैवलॉग’ ने जीता इंटरनेशनल बुकर प्राइज 2026
• Bihar Budget 2024-25 - Samrat Chaudhary will present his first budget, know in which areas achievements can result
• Bihar's daughter Alankrita Sakshi, Ex-Wipro employee got placed in Google with 60 lakh package.
• Indian Navy SSC Executive (IT) – January 2026 Course (ST‑26)
• javascript example
• भारत में डिजिटल डिवाइड: ग्रामीण और शहरी भारत के बीच तकनीकी असमानता
• Hostinger Black Friday Sale LIVE - Redeem 85% OFF on VPS Hosting - Buy Now
• West Bengal Annapurna Yojana 2026 | महिलाओं को ₹3000 सहायता योजना
• CCPI 2026: India Ranks 23rd in Global Climate Change Performance Index
• The Family Man Season 3: Release Date, Platform, And Cast Details
• Aspirants Webseries - Pre... Mains... Aur Life - For UPSC/ SPSC Lover
• Test Articles Post on Page with some media
• Mission: Impossible – The Final Reckoning movie 2025
• गंदी बात’ की क्लिप देख मां-बाप ने रिश्ता तोड़ा -Parents Break Relationship After Watching 'Gandii Baat' Clip – Bold Scene of Anveshi Jain
• President Joe Biden drops out his name from 2024 US presidential election, Biden proposed Kamala Harris name for the president election.
• Maldives again comes in relationship with India- S Jaishankar and president Mohamed Muizz meet together on 9 Aug.