Q.14023·Miscellaneous·2012·EasyWhich of the following statements regarding oxidation and reduction are correct? 1In oxidation, loss of electron takes place whereas in reduction, gain of electron takes place. 2.In oxidation, gain of electron takes place whereas in reduction, loss of electron takes place. 3.Oxidizing agent decreases the oxidation number but reducing agent increases the oxidation number. 4.Oxidizing agent increases the oxidation number but reducing agent reduces the oxidation numberView question
Q.14024·Miscellaneous·2012·EasyConsider the following statements : 1. 1° in radian measure is less than 0.02 radians. 2. 1 radian in degree measure is greater than 45°. Which of the above statements is/are correct ?View question
Q.14025·Miscellaneous·2012·EasyWhat is the area of the rectangle having vertices A, B, C and D with position vectors –i + 1/2 j + 4k , i + 1/2 j + 4k , i – 1/2 j + 4k and –i – 1/2 j + 4k ?View question
Q.14026·Miscellaneous·2012·EasyWhich of the following pairs is/are correctly matched? 1.Isotopes: Atoms with same atomic number but different atomic mass 2.Isobars: Atoms with same number of neutrons but different atomic number 3.Isotones: Atoms with same mass number but different atomic numberView question
Q.14028·Miscellaneous·2012·EasySometimes, indigestion is caused by the secretion of too much hydrochloric acid in the stomach. To ease the pain caused, a tablet can be taken that reacts to reduce the amount of acid present. Which one among the following would be inappropriate for a manufacturer to include as a major reactant in the tablet?View question
Q.14029·Miscellaneous·2012·EasyWhat is the sum of the series 1 – 1/2 + 1/4 – 1/8 + ...... equal to ?View question
Q.14030·Miscellaneous·2012·EasyConsider the following statements : 1. Two independent variables are always uncorrelated. 2. The coefficient of correlation between two variables X and Y is positive when X decreases then Y decreases. Which of the above statements is/are correct ?View question
Q.14031·Miscellaneous·2012·EasyMuhammad bin Tughlaq’s experiment of introducing token currency could not succeed on account ofView question
Q.14032·Miscellaneous·2012·EasyA variate X takes values 2, 9, 3, 7, 5, 4, 3, 2, 10. What is the median ?View question
Q.14033·Miscellaneous·2012·EasyTwo similarly charged bodies are kept 5 cm apart in air. If the second body is shifted away from the first by another 5 cm, their force of repulsion will beView question
Q.14036·Miscellaneous·2012·EasyThe World Bank was created immediately after the Second World War. Its activities are focused on the developing countries. Which among the following are the activities of the Bank? 1.Human development 2.Agriculture and rural development 3.Environmental protection and governance 4.Loans and grants to the member countries Select the correct answer using the code given below:View question
Q.14037·Miscellaneous·2012·EasyIn a city, three daily newspapers A, B, C are published, 42% read A; 51% read B; 68% read C; 30% read A and B; 28% read B and C; 36% read A and C; 8% do not read any of the three newspapers. What is the percentage of persons who read only A but neither B nor C ?View question
Q.14038·Miscellaneous·2012·EasySchemes run under the National Rural Employment Guarantee Act are sponsoredView question
Q.14039·Miscellaneous·2012·EasyIn a city, three daily newspapers A, B, C are published, 42% read A; 51% read B; 68% read C; 30% read A and B; 28% read B and C; 36% read A and C; 8% do not read any of the three newspapers. What is the percentage of persons who read only one paper ?View question