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How many of the integers between 109 and 121, both inclusive, are prime numbers?

Chain survey is mainly done using triangulation technique because: जरीब सर्वेक्षण मुख्य रूप से त्रिकोणीयन तकनीकी का उपयोग करके किया जाता है, क्योंकि-

Insulin is composed of total_______ इंसुलिन कुल_____________ से बना होता है।

उत्तराखण्ड मंत्री परिषद् में मुख्य मंत्री सहित अधिकतम मंत्रियों की नियुक्ति की जा सकती है

A cylinder of cross sectional radius 1 cm and height 4 cm is heated from 0⁰C to 100⁰C. If the coefficient of linear expansion is α=4×10–4/⁰C. What will be the increase in the volume of the cylinder? अनुप्रस्थ त्रिज्या 1 सेमी. तथा ऊँचाई 4 सेमी. के बेलन (सिलिंडर) का ताप 0⁰C से 100⁰C बढ़ाया जाता है। यदि अनुदैर्घ्यं (रैखिक) प्रसार गुणांक α = 4×10–4/⁰C, हो तो बेलन का आयतन कितना बढ़ जायेगा?

उत्तर प्रदेश वन निगम कब स्थापित किया गया?

A train passes two persons who are walking in the opposite direction of the train at the rate of 4 m/s and 10 m/s in 10 seconds and 8 seconds respectively. What is the speed of the train?

A boat covers a certain distance against the stream in 9 hours 36 min and it covers the same distance along the stream is 6 hours. What is the ratio of the speed of the boat in still water to that of the stream?

A can do a piece of work in 15 day and B can do the same work in 20 days. The time taken by them working together to do the same work is: