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Railway Recruitment Board exams requires a strong foundation in Mathematics. Both RRB Group D and RRB NTPC exams test candidates on topics like Arithmetic, Algebra, Mensuration, and Trigonometry.

SSC CGL Formula: SSC CGL is one of the highly competitive exams, and the Quantitative Aptitude section can be a game-changer. Mastering all the important maths formulas can improve your ...

Abstract: A ROM-less direct digital frequency synthesizer (DDFS) employing a trigonometric quadruple angle formula is presented. The spectral purity is better than -130 dBc worst case spur. The ...

Italy’s Mr Andrea Pigorini, Head of Infrastructure Engineering – Italferr SpA has been elected as the new President of the International Tunnelling and Underground Space Association, whilst Singapore ...

Following its 8km drive underneath the capital, HS2 and contractor SCS JV have lifted Herrenknecht TBM ‘Sushila’ out of the ground at the Green Park Way site in Greenford, West London. The cutterhead, ...

ICE has become a flashpoint in the national immigration debate, especially as the Trump administration ramps up deportation efforts. The agency has been granted greater authority, with restrictions ...

When working with large datasets in Excel, the performance of formulas plays a critical role in determining calculation speed and overall efficiency. Understanding which formulas perform best and how ...