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Quantitative Aptitude
Computation of whole numbersDecimalsFractionsRelationships between NumbersProfit and LossDiscountMixture and AlligationTime and distanceTime & WorkPercentageRatio & ProportionSquare RootsAveragesInterestBasic Algebraic Identities of School Algebra & Elementary SurdsTriangle and Its Various Kinds of CentresCongruence and Similarity of TrianglesCircleRight Circular ConeRight Circular CylinderSphereHeight and DistanceHistogramBar Chart & Pie chartHemispheresRectangular ParallelepipedTrigonometric RatioStandard IdentitiesComplementary Angles
Hemispheres
Practice Questions
MCQ (Single Correct Answer)
1
A hemispherical bowl has a radius of 7 cm. It is to be painted from inside as well as outside. Find the cost of painting it at the rate of Rs.40 per 20 cm2? (Take thickness of the bowl as negligible).
SSC CGL Tier I - 27th July 2023 Shift 1