Kerala PSC Maths Questions and Answers 10
This page contains Kerala PSC Maths Questions and Answers 10 for psc exam preparations in Malayalam and English.
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181. Ram purchases T.V. for Rs. 6,000 and sells it at 15 % loss.Then the selling price on T.V. is
Answer: 5.100
182. If 20 % of 40 % of a number is 6, then what is the number
Answer: 75
183. 1. Total volume of blood in a normal adult human being is
Answer: 5-6 litres
184. A trader marks an article at 30% more than the cost price. He gives 10% discount to his customers and gains Rs. 25·50 per article. The cost price of the article is—
Answer: Rs. 150
185. If BROTHER is coded as 2456784 SISTER is coded as 919684, What is the code for ROBBERS … ? …
Answer: 4522849
186. Chemical name for ‘Baking Soda’?
Answer: Sodium bicarbonate
187. National University of Advanced Legal Studies is at:
Answer: Kochi
188. Some of three consequtive natural numbers is 126. The smallest number is :
Answer: 43
189. In a road map the scale is 1 cm = 8 km. If there are two places of cm apart is marked in that map. Then the actual distance between that places is :
Answer: 6 km
190. P and Q can complete a work in 15 days and 10 days respectively. They started the work together and then Q left after 2 days. P alone completed the remaining work. The work was finished in --- days.
Answer: 12
191. The ratio of two numbers is 4 : 5. If the HCF of these numbers is 6, what is their LCM?
Answer: 120
192. At his usual rowing rate, Ram can travel 12 miles downstream in a certain river in 6 hrs less than it takes him to travel the same distance upstream. But if he could double his usual rowing rate for this 24 mile round trip, the downstream 12 miles would then take only one hour less than the upstream 12 miles. What is the speed of the current in miles per hour?
Answer: 8/3
193. Arjun walks 2 kms northwards and then he turns right and moves 3 kms. He again turns right and goes 2 kms and turns his left and starts walking straight. In which direction he is walking now ?
Answer: East
194. 24 പേർ ദിവസേന 8 മണിക്കൂർ ജോലി ചെയ്താൽ 10 ദിവസം കൊണ്ട് ഒരു ജോലി തീരും .ദിവസേന 10 മണിക്കൂർ ജോലി ചെയ്ത് 6 ദിവസം കോണ്ട് ആ ജോലി തീർക്കാൻ എത്ര ആളുകൾ വേണം ?
Answer: 30
195. ഒരു പരീക്ഷയിൽ 42% കുട്ടികൾ ഗണിതത്തിലും 52% കുട്ടികൾ ഇംഗ്ലീഷിലും 17% കുട്ടികൾ രണ്ട് വിഷയങ്ങളിലും തോറ്റു. എങ്കിൽ രണ്ട് വിഷയങ്ങളിലും ജയിച്ചവർ എത്ര ശതമാനം.?
Answer: 23
196. Code for GATE is ETAG, then the code for SLATE will be
Answer: ETALS
197. a trader buys an article for Rs. 800 and sold it for Rs 900 then gain % is
Answer: 44
198. Find the wrong number in the series 7, 28, 63, 124, 215, 342
Answer: 28
199. The average of first 75 natural numbers is?
Answer: 38
200. ഒരു സംഖ്യയുടെ 72% ഉം 54% ഉം തമ്മിലുള്ള വ്യത്യാസം 432 ആണ്. എന്നാല് ആ സംഖ്യയുടെ 55% എത്ര
Answer: 1320
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