Kerala PSC Maths Questions and Answers 10
This page contains Kerala PSC Maths Questions and Answers 10 for psc exam preparations in Malayalam and English.
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181. 50 രൂപയ്ക്ക് വാങ്ങിയ ഒരു പേന 60 രൂപയ്ക്ക് വിറ്റാൽ ലാഭശതമാനം?
Answer: 20
182. Father is aged three times more than his son Ram . After 8 years, he would be two and a half times of Ram's age. After further 8 years, how many times would he be of Ram's age?
a. 2
b. 2.5
c. 2.70
d. 4
b. 2.5
c. 2.70
d. 4
Answer: 2
183. The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
Answer: 4
184. 12 2 =144 ആയാല്‍ 1.44 ന്‍റെ വിലയെത്ര ?
Answer: 0.12
185. അച്ചുവിന് 15 വയസ്സും അമ്മുവിന് 6 വയസ്സും ഉണ്ട്. എത്ര വര്‍ഷങ്ങള്‍ കഴിഞ്ഞാല്‍ ഇവരുടെ വയസ്സുകളുടെ തുക 35 ആകും ?
Answer: 7
186. ബാബുവും മോളിയും ശേഖരിച്ചു വെച്ച സ്റ്റാമ്പ്‌ കൾ 3:2 എന്ന ratio വിൽ ആണ്. ബാബു 42 സ്റ്റാമ്പ്‌കൾ മോളിക്ക് കൊടുത്തപ്പോൾ ratio 1:3 ആയി. എങ്കിൽ മോളിയുടെ പക്കൽ എത്ര സ്റ്റാമ്പ്‌കൾ ഉണ്ടായിരുന്നു ?
Answer: 48.
187. In an office ,there are 4800 employees if 3200 of them are male,then what is ratio of the male employees to female?
Answer: 2:1
188. Find the missing number in the given series:11,33,55,----,99
Answer: 77
189. 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
190. A radio isotope has a half life of 75 years. The fraction of the atoms of the element that would decay in 150 years will be :
Answer: 75%
191. A boy divided the numbers 7654, 8506 and 9997 by a certain largest number and he gets same remainder in each case. What is the common remainder?
Answer: 199
192. Which of the following harbour in Indian Ocean has recently been transferred to China by Sri Lanka ?
Answer: HumbenThotta
193. Find next 5, 10, 13, 26, 29, 58, 61, (....)
Answer: .122
194. The ratio of the monthly income of A and B is 7:5 and that of B and C is 19:15. The average monthly income of B and C is Rs. 17,340. find the montly Income of A?
Answer: 27,132 Rs
195. From a point P on a level ground, the angle of elevation of the top tower is 30°. If the tower is 100
Answer: 173 m
196. The difference between compound interest and simple interest for an amount of Rs. 40,000 for 2 years at 5% interest rate is
Answer: 100
197. 4, 9, 13, 22,35, ----
Answer: 57
198. If the square of a number is subtracted from the cube of that number, the result is 48 then the number is
Answer: 4
199. 0, 6, 24, 60, 120, ----, 336 വിട്ടുപോയത് ഏത്?
Answer: 210
200. 2011 ഒക്ടോബര്‍ 2 മുതല്‍ 2012 ഒക്ടോബര്‍ 2 വരെ (രണ്ടുദിവസവും ഉള്‍പ്പെടെ) എത്ര ദിവസങ്ങള്‍ ഉണ്ട്?
Answer: 367
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