This page contains Kerala PSC Maths Questions and Answers 3 for psc exam preparations in Malayalam and English.

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**41. ഒരു ക്യാമ്പിൽ 100 പേർക്ക് 60 ദിവസത്തേക്കുള്ള ഭക്ഷണം ഉണ്ട്.പുതുതായി 20 പേർ കൂടി വന്നാൽ ഭക്ഷണം എത്ര ദിവസത്തേക്ക് തികയും?
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**42. .32 ൻറെ ഭിന്നസംഖ്യ രൂപം?
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**43. വിട്ടുപോയ സംഖ്യ ഏത് 31,37,41......47
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**44. If sin A = 24/25, the value of tan A + sec A, where 0° < A < 90° is—
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**45. Two dice are thrown simultaneously. The probability of getting a total of at least 10 is—
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**46. Rahim travelled straight from point E to F at a distance of 5 km. From F he turned left and travelled 6 km and reached point G, there he took a left turn and travelled 5 km to reach point H. He took another left turn and travelled 2 km and reached point I. How far is he from the starting point ?
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**47. 3raise to n=81.Then 3 square root of 3 raise to n-1=……………….
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**48. The master bedroom of area 256 sq.ft of a new building has been completely paved with 16 vitrified square tiles.What is the length of the tile used?
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**49. If x3xbxc =1. Then a+b = …………..
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**50. 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 :
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**51. A motorboat went the river for 14 km and then up the river for 9 km. If took a total of 5 hrs the entire journey. Find the speed of the river flow if the speed of the boat in still water is 5 km/h.
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**52. A boat travels upstream from B to A and downstream from A to B in 3 h. If the speed of the boat in still water is 9 km/h and the speed of the current is 3 km/h, what distance between A and B?
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**53. The sum of two numbers is 44 and they are in the ratio 5:6. Find the numbers:
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**54. The smallest number which if divided by 9,12, and 16, each time 5 remains. The number is _____
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**55. Code for GATE is ETAG, then the code for SLATE will be
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**56. Raj can do a piece of work in 5 hours. Hari and Siva can do it in 3 hours. Raj and Siva can do it in 4 hours. How long will Hari take to do it ?
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**57. .If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, what is the average marks of all the students?
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**58. If the sides of a square are doubled. Then its area will increase/decrease by how much percentage
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**59. x ന്റെ 15% y യുടെ 20% ന് തുല്യമായാല് x:y എത്ര?
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**60. ഒരു പരീക്ഷയില് ഹീരയ ്ക്ക ് പ്രീതിയെക്കാളും മാര്ക്കുണ്ടെങ്കിലും റീനയുടെ അത്രയും മാര്ക്കില്ല. സീമയ്ക്ക് മോഹിനിയുടെ അത്രയും മാര്ക്കില്ലെങ്കിലും റീനയെയും ഷീലയെയും അവള് പിന്നിലാക്കി. കൂട്ടത്തില് ഏറ്റവും കൂടുതല് മാര്ക്ക് നേടിയത് ആര്?
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Answer: 50

Answer: 32/100

Answer: 43

Answer: 7

Answer: 1/12

Answer: 4 km

Answer: 3

Answer: 4 feet

Answer: -c

Answer: 6 km

Answer: 2 km/h

Answer: 12 km

Answer: A=(20,24)

Answer: 149

Answer: ETALS

Answer: 4 hours

Answer: 54.68

Answer: 300% increase

Answer: 4:3

Answer: മോഹിനി