Kerala PSC Maths Questions and Answers 5

This page contains Kerala PSC Maths Questions and Answers 5 for psc exam preparations in Malayalam and English.

81. The standard of living in a country by its

82. 48 * 7 ന് തുല്യമായത് താഴെകാണുന്നതില്‍ ഏത് ?
a. 6 7/6
b. 6 6/7
c. 7 6/7
d. 7 7/6

83. ഒരു ത്രികോണത്തിന്‍റെ ഒരു വശത്തിന്‍റെ നീളം 60 സെന്‍റിമീറ്ററും അതിന്‍റെ എതിര്‍മൂലയില്‍ നിന്നു ആ വശത്തേക്കുള്ള ലംബദൂരം 25 സെന്‍റിമീറ്ററും ആയാല്‍ പരപ്പളവ് എത്ര ?

84. An amount is divided among P,O,R in the ratio 2:5:7 if P’s share is Rs 3,000 then the diference between the shares of Q and R is :

85. (512)1/3-(125)1/3=

86. താഴെ തന്നിട്ടുള്ളതില്‍ ഏതാണ് അധിവര്‍ഷം.
a. 1966
b. 1968
c. 1970
d. 1974

87. There is a group of persons each of whom can complete a piece of work in 16 days, when they are working individually. On the first day one person works, on the second day another person joins him, on the third day one more person joins them and this process continues till the work is completed. How many days are needed to complete the work?

88. What is the greatest number which divides 24, 28 and 34 and leaves the same remainder in each case?

89. Distance between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56km per hour. Find the average speed of the train during the whole journey?

90. The L.C.M of two numbers is 2079 and their H.C.F.is 27.If one of the number is 189,find the other:

91. 24 പേർ ദിവസേന 8 മണിക്കൂർ ജോലി ചെയ്താൽ 10 ദിവസം കൊണ്ട്‌ ഒരു ജോലി തീരും .ദിവസേന 10 മണിക്കൂർ ജോലി ചെയ്ത്‌ 6 ദിവസം കോണ്ട്‌ ആ ജോലി തീർക്കാൻ എത്ര ആളുകൾ വേണം ?

92. If A stands for +, B stands for –, C stands for x, then what is the value of (10C4) A (4C4) – 6 ?

93. What is the meaning of the word "Canard" ?

94. The sixth part of a number exceeds the seventh part by `2`. The number is

95. The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?

96. If one third of one fourth of number is 15, then three tenth of that number is?

97. Find the next term 0,6,24,60,120,210,...........?