ONGC Selection Test always has a few questions from Ratio and Proportion. Keeping that in mind, attempt these mock test series and evaluate your performance on various parameters.
Practice all important profit and loss MCQs in this section of Quantitative Aptitude Mock Test for ONGC Recruitment. This prep series will have a mixed bag questions from old pattern as well the current one.
Attempt latest Math sample papers to improve your score for the upcoming ONGC Recruitment exam. Quantitative Aptitude always has a few loopholes which can either work for you or totally against you. Number Series is one of it.