Kerala PSC Maths Questions and Answers 2

This page contains Kerala PSC Maths Questions and Answers 2 for psc exam preparations in Malayalam and English.

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21. ശ്രേണിയിലെ അടുത്ത സംഖ്യ ഏതാണ്
0,6,24,60,120,210, ____

Answer: 336

22. The optimum period of storage of river water considered to be about

Answer: 10-14 days

23. 524.6 --202.9 + 1.25 - 182 .45 കാണുക

Answer: 140.50

24. 2+16÷2×4-5 എത്ര?

Answer: 29

25. The common difference of the A.P. a, a + d, a + 2d,… for which the 20th term is 10 more than the 18th term, is—

Answer: 5

26. What is the number in the place of ? in the sequence 3, 28, 128, 353, 753, ?

Answer: 1378

27. ഒരാള്‍ 60 മീറ്റര്‍ വടക്കോട്ട്‌ നടന്ന ശേഷം വലത്ത് തിരിഞ്ഞു 50 മീറ്റര്‍ നടന്നു , പിന്നീട് ഇടതു തിരിഞ്ഞു 40 മീറ്റര്‍ നടന്നു വീണ്ടും ഇടതു തിരിഞ്ഞു 50 മീറ്റര്‍ നടക്കുന്നു. പുറപ്പെട്ട സ്ഥലത്ത് നിന്നും എത്ര അകലെയാണ് അയാള്‍ ഇപ്പോള്‍ ? *

Answer: 100 മീറ്റര്‍

28. Which is the least number,when it is divided by 7,13 and 28,the reminder becomes 6?

Answer: 370

29. At his usual rowing rate, Rahul 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

30. ഒരു സാധാരണ വര്‍ഷത്തില്‍ ഫെബ്രുവരി മുതല്‍ ആഗസ്റ്റ് വരെ എത്ര ദിവസങ്ങളുണ്ടാകും.

Answer: 212

31. Anil can lay railway track between two stations in 16 days. Subin can do the same job in 12 days. With the help of Jyothi, they completes the job in 4 days. How much days does it take for jyothi alone to complete the work?

Answer: 9(3/5) days D. 10 days

32. Ajeesh is thrice as good as Binu in work. Ajeesh is able to finish a job in 60 days less than Binu. They can finish the work in - days if they work together

Answer: 22 ½ days

33. The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What is the weight of the new person?

Answer: 85

34. The average of seven consecutive numbers is 26. The largest among these is

Answer: 29

35. How much time will it take for an amount of Rs. 900 to yield Rs. 81 as interest at 4.5% per annum of simple interest?

Answer: 4 years

36. Both Mr. Anand and his wife _____ teachers

Answer: are

37. Rekha who is facing South turns to her left and walks 15 m, then she turns

Answer: 7

38. മൂന്ന് കാറുകളുടെ വേഗതയുടെ അംശബന്ധം 3:4:5 ആണ്. ഒരു നിശ്ചിത ദൂരം സഞ്ചരിക്കാന്‍ അവരെടുക്കുന്ന സമയത്തിന്‍റെ അംശബന്ധം എത്ര?

Answer: 6:8:10

39. CIRCLE എന്ന വാക്ക് RICELC എന്ന് എഴുതിയാല്‍ SQUARE എന്ന വാക്ക് എങ്ങനെ എഴുതാം?

Answer: UQSERA

40. Replace the question mark (?) in the following series? 113, 127, 131, 137, ?, 149

Answer: 139

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