Kerala PSC Maths Questions and Answers 13
This page contains Kerala PSC Maths Questions and Answers 13 for psc exam preparations in Malayalam and English.
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241. ഒരു TV 9720 രൂപക്ക് വിറ്റപ്പോൾ 8% ലാഭം കിട്ടിയെങ്കിൽ വാങ്ങിയ വില?
Answer: 9000
242. lf 5 men or 10 boys can complete a work in 15 days. In how many days will 4 men and 17 boys complete it
Answer: 6 days
243. The length of a rectangular floor is 2 meters more than its width and its perimeter is 20 meters, then its area is
Answer: 24 sq.meters
244. How much interest, Rs. 10,000 earn in 9 months at an annual rate of 6%
Answer: 450
245. വൃത്തത്തിൻറെ വ്യാസം 7cm ആയാൽ, അതിൻറെ ചുറ്റളവ് എത്രയാണു
Answer: 22
246. ഗണിതവാചകത്തില്‍ സംഖ്യകള്‍ തന്നിരിക്കുന്നു ഉചിതമായ ചിഹ്നങ്ങള്‍ കണ്ടെത്തുക ? 9.....8...4=68
Answer: + ,X
247. ജനുവരി 1 ഞായറാഴ്ച ആണെങ്കിൽ ആ മാസത്തിൽ എത്ര വെള്ളിയാഴ്ചകൾ ഉണ്ടാകും ?
Answer: 4
248. The average age of 17 players is 22.When a new player is included in the squad,the average age became 23.What is the age of the player included
Answer: 40
249. Find the Odd one out
Answer: QSR
250. If a*b = a+b+1 and if a*5 = b*4 =11 then a*b is :
Answer: 11
251. Speed of a swimmer when moving in the direction perpendicular to the direction of the current is 16 km/h, speed of the current is 3 km/h. So the speed of the swimmer against the current will be (in km/h):
Answer: 10Sol. Speed of swimmer = 16 – 3 = 13 km/h. ∴ Speed of swimmer against the current = 13 – 3 = 10 km/h.
252. The HCF of two numbers is 23 and the other two factors of their LCM are 13 and 14. What is the largest number?
Answer: 322
253. The average of five numbers id 27. If one number is excluded, the average becomes 25. What is the excluded number?
Answer: 35
254. The average score of a cricketer for ten matches is 38.9 runs. If the average for the first six matches is 42, what is the average for the last four matches?
Answer: 34.25
255. P, Q, R are three towns on a river which flows uniformly. Q is equidistant from P and R. A man rows from P to Q and back in 10 hrs. He can row from P to R(upstream) in 4 hrs. The ratio of speed of man in still water to the speed of the current is
Answer: 5 : 3
256. .30% of a number is 120.Which is the number?
Answer: B=400
257. The sum of two numbers is 44 and they are in the ratio 5:6. Find the numbers:
Answer: A=(20,24)
258. . How many words can be formed from „INDEPENDENCE‟ without changing the order of letters and using each letter only once ?
Answer: 5
259. Anagha visited Chennai last year, _____?
Answer: didn\'t she
260. 88. ഒരു കടയില്‍ സോപ്പുകള്‍ അടുക്കി വച്ചിരിക്കുന്നത്, ഏറ്റവും താഴത്തെ വരിയില്‍ 29, അതിന് മുകളിലത്തെ വരിയില്‍ 27, അതിനു മുകളിലത്തെ വരിയില്‍ 25 എന്ന ക്രമത്തിലാണ്. ഏറ്റവും മുകളിലത്തെ വരിയില്‍ ഒരു സോപ്പുമാത്രമാണ് ഉള്ളതെങ്കില്‍ ആകെ എത്ര വരികളുണ്ട്?
Answer: 15
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