Kerala PSC Maths Questions and Answers 15
This page contains Kerala PSC Maths Questions and Answers 15 for psc exam preparations in Malayalam and English.
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281. A company exports 18% more products than previous year. If production in the current year is 17700 then, what was the production previuos year?
Answer: 15000
282. Ram bought a Bag at 20% discount on its original price. He sold it with 40% increase on the price he bought it. The new price is by what percent more than the original price
Answer: 12
283. താഴെ കാണുന്നവയില്‍ പൂര്‍ണവര്‍ഗ്ഗ സംഖ്യയല്ലാത്തത് ഏത് ?
a. 81
b. 91
c. 361
d. 121
b. 91
c. 361
d. 121
Answer: 91
284. y-2=0 എങ്കില്‍ y യുടെ വില.?
Answer: 2.
285. അർജുൻ ഒരു ജോലി 35 ദിവസം കൊണ്ട് ചെയ്യുമ്പോൾ ബിജു അതെ ജോലി 45 ദിവസം കൊണ്ട് ചെയ്യും. രണ്ടു പേർക്കും കൂലിയായി 3200 രൂപ കിട്ടിയെങ്കിൽ ബിജുവിന് എത്ര കിട്ടും ?
Answer: 1400
286. Arjun walks 20 m towards North. Then he turns right and walks 30 ms. Again he turns right and walks 35 ms. Then he turns left and walk 15 ms. How far and in which direction Arjun now from his starting point?
Answer: 35 m East
287. The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. What is the present age of the husband?
Answer: 40
288. A student needed to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What is the value of x?
Answer: 7
289. 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
290. In the following groups one does not belong to that group.Find the odd ma: Chariot,Bus,Wagon,Car,Sleigh
Answer: C.Sleigh
291. അടുത്ത അക്ഷരം ഏത് ?B, E, I, L, P , …T
Answer: S
292. 0.333…… × 0. 666 … = ?
Answer: 0.222
293. A യുടെ മകനാണ്E. Bയുടെ മകനാണ് D. E,C-യെ വിവാഹം കഴിച്ചു.B യുടെ മകളാണ്‌ C. എന്നാൽ E യുടെ ആരാണ്‌ D ?
Answer: ഭാര്യാസഹോദരൻ
294. Which is odd one
Answer: Kandla
295. The ratio of ages of Monu and Sonu is 2:5. The difference in their age is 15 years. Then the age of Monu is
Answer: 10 years
296. The HCF and LCM of two numbers are 33 and 2376. If one of the number is 297, then the other number is
Answer: 264
297. If ROSE is coded as 6821, CHAIR is coded as 73456 and PREACH is coded as 961473, what will be the code for SEARCH
Answer: 214673
298. 45 സ്ത്രീകളോ 15 പുരുഷന്‍മാരോ ഒരു ജോലി 12 ദിവസം കൊണ്ട് പൂര്‍ത്തിയാക്കും. എന്നാല്‍ ഇതേ ജോലി 5 പുരുഷന്‍മാരും 12 സത്രീകളും ചേര്‍ന്ന് എത്ര ദിവസം കൊണ്ട് പൂര്‍ത്തിയാക്കും
Answer: 20
299. D=8,BAT=46 ആയാല്‍ CAT=?
Answer: 48
300. a എന്നത് `+`, b എന്നത് `- `, dഎന്നത് /", c എന്നത് * ` എന്നു സൂചിപ്പിച്ചാല്‍ 80d8c5a4b6 എന്നതിന്‍റെ വിലയെന്ത്?
Answer: 48
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