Kerala PSC Maths Questions and Answers 12
This page contains Kerala PSC Maths Questions and Answers 12 for psc exam preparations in Malayalam and English.
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221. The sum of first five prime numbers is
Answer: 28
222. 36% of a number is 117. What is the number
Answer: 325
223. A : B = 3 : 4 ഉം B : C = 3 : 5 ഉം ആയാല്‍ A : B : C എത്ര?
Answer: 9 : 12 : 20
224. 100 വരെയുള്ള എണ്ണല്‍ സംഖ്യകളുടെ ശരാശരി എത്ര ?
Answer: 50.5
225. 13 ,35 ,57 ,79 അടുത്തതേത് ?
Answer: 101
226. Define a*b=2a+2b-ab, a and b are any two numbers, if 3*x = 4 then x is :
Answer: 4
227. percent of 33 is equal to 50 percent of another number. Find that number :
Answer: 44
228. Suresh drives his car to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr. What is his average speed for the whole journey ?
Answer: 37.5 km/hr
229. A man who can swim 48 m/minute in still water. He swims 200 m against the current and 200 m with the current. If the difference between those two times is 10 minutes, what is the speed of the current?
Answer: 32 m/min
230. .In the following question the mathematical number follow according to a pattern.Discover that pattern and then pick up the missing number from the answer choices: 2,5,9,19,37,?
Answer: A=75
231. If I had not seen him smoking, I ____ believed it
Answer: would have
232. ഒരു കോഡ്‌ ഭാഷയിൽ 'ABILITY' എന്നത്‌ '1291292025' എന്ന് കോഡ്‌ ചെയ്യുന്നു. ഇതിൽ 'CAPABLE'എന്നത്‌ എങ്ങനെ കോഡ്‌ ചെയ്യാം ?
Answer: 311612125
233. '÷' നെ P എന്നും '×'നെ Q എന്നും ' +' നെ R എന്നും '--' നെ S എന്നും എഴുതാമെങ്കിൽ 18Q 12P 4R5 S6 = ?
Answer: 53
234. 2/3 ന്റെ ഗുണന വിപരീതം ?
Answer: 3/2
235. Nobody _____ permitted to enter the theater so far
Answer: has been
236. A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
Answer: 15 days
237. The length of a rectangular field is 50 meters and the breadth is 25 meters. What will be the cost of putting a grass bed across
Answer: 33,750
238. രണ്ട് സംഖ്യകളുടെ അംശബന്ധം 3:5 ആണ്. അവയുടെ ലസാഗു 75 ആയാല്‍ അതിലെ ഒരു സംഖ്യ ഏത്
Answer: 25
239. ഗീത വീട്ടില്‍ നിന്നും 10 മീറ്റര്‍ കിഴക്കോട്ടും 15 മീറ്റര്‍ വടക്കോട്ടും 12 മീറ്റര്‍ പടിഞ്ഞാറോട്ടും 15 മീറ്റര്‍ തെക്കോട്ടും സഞ്ചരിച്ചാല്‍, അവള്‍ വീട്ടില്‍ നിന്നും എത്ര മീറ്റര്‍ അകലത്തിലാണ്
Answer: 2 m
240. a:b=3:5, b:c = 4:7 എങ്കില്‍ a: b:c എത്ര?
Answer: 12:20:35
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