Kerala PSC Maths Questions and Answers 46
This page contains Kerala PSC Maths Questions and Answers 46 for psc exam preparations in Malayalam and English.
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901. 0.16 ൻറെ വർഗ്ഗം?
Answer: 0.0256
902. Which of the followlng is equal to 115x15?
Answer: 110x15+5x15
903. വിട്ടുപോയ പദം കാണുക
R,K,F, _____ ,B
R,K,F, _____ ,B
Answer: C
904. റോഡ് : കിലോമീറ്റര്‍ : പഞ്ചസാര :?
Answer: കിലോഗ്രം
905. ഒരു ജോലി 20 പേർ 30 ദിവസം കൊണ്ട് പൂർത്തിയാക്കണം.ജോലി തുടങ്ങിയപ്പോൾ 35 ദിവസം കൊണ്ട് പൂർത്തിയാക്കിയാൽ മതി എന്നറിഞ്ഞു.എങ്കിൽ 5 പേരെ എത്ര ദിവസം കൊണ്ട് ഒഴിവാക്കാം?
Answer: 15
906. The value of (x a+b) a-b (x b+c) b-c (x c+a) c-a
Answer: 1
907. 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.
908. A work can be finished in 16 days by twenty women. The same work can be finished in fifteen days by sixteen men. The ratio between the capacity of a man and a woman is
Answer: 4:3
909. The sum of ages of 5 children born at the intervals of 3 years each is 50 years. Find out the age of the youngest child?
Answer: .4
910. Average of a, b, c is p and ab + bc + ca = 3 , what is the average of a 2 , b2 , c2 ?
Answer: 3p2 -2
911. .30% of a number is 120.Which is the number?
Answer: B=400
912. The smallest number which if divided by 9,12, and 16, each time 5 remains. The number is _____
Answer: 149
913. .2011 ഫെബ്‌ 1 ചൊവ്വാഴ്ചയാണ്‌ എങ്കിൽ 2011 -ൽ എത്ര ശനിയാഴ്ച്ചകൾ ഉണ്ട്‌ ?
Answer: 53
914. Biju is 40 years old and Shaiju is 60 years old. How many years ago was ratio of their ages 3:5?
Answer: 10 years
915. If P means / , T means +, M means -, and D means x, then what will be the value of the expression 12M12D28P7T15?
Answer: -21
916. . a/b = 4/3 ആയാല്‍ (3a+3b)/(3a-3b) എത്ര
Answer: 3
917. . 2,9,28,65,.... ശ്രേണി യിലെ അടുത്ത സംഖ്യ ഏത്?
Answer: 126
918. Replace the question mark (?) in the following series? 5, 12, 38, 135, ?, 2875
Answer: 568
919. 12,32,?,40 എന്നീ സംഖ്യകളുടെ ശരാശരി 32 ആണ്.എങ്കിൽ ? യുടെ വില എന്താണ്
Answer: 36
920. ഒരാൾ ഒരു വരിയിൽ മുൻപിൽ നിന്ന് പന്ത്രണ്ടാമതാണ്.ആ വരിൽ ആകെ 40 പേരുണ്ടെങ്കിൽ അയാൾ പിന്നിൽനിന്ന് എത്രാമതാണ്
Answer: 29
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