Kerala PSC Maths Questions and Answers 14
This page contains Kerala PSC Maths Questions and Answers 14 for psc exam preparations in Malayalam and English.
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261. Choose the odd one
a. AZYB
b. BYCX
c. DWEV
d. CXDW
b. BYCX
c. DWEV
d. CXDW
Answer: AZYB
262. A product is selling with 10% profit. if it selling for Rs.500 then, the profit will be 25%, then what is the selling price?
Answer: 440
263. MMR vaccine given at the month of
Answer: 15 months
264. 10വശങ്ങളുള്ള ബഹുഭുജം.അതിനു എത്ര കർണങ്ങൾ ഉണ്ട്?
Answer: 35
265. 1 മീറ്റർ നീളവും 1 മീറ്റർ വീതിയും ഉള്ള പേപ്പറിന് 10 രൂപ വിലയെങ്കിൽ 2 മീറ്റർ നീളവും 2 മീറ്റർ വീതിയും ഉള്ള പേപ്പറിന് എത്ര രൂപ വേണ്ടി വരും ?
Answer: 40
266. The place value of 5 in 654789:
Answer: 50000
267. The average weight of 10 men is decreased by 3 kg when one of them whose weight is 80 kg is replaced by a new person. The weight of the new person is—
Answer: 50 kg
268. 1 cube+2 cube+3 cube+4 cube=…………..
Answer: 100
269. If a stands for +, stands for x, stands for <, stands for = , stands for -, stands for ÷ , stands for > Find out the correct choice: 1. 15 3 72251 2. 15 372251 3. 15372251 4. 15372251
Answer: 3
270. 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
271. An electric train having 120 m. length is running at a speed of 90 km/hour. Find the time required for the train to cross a bridge of 630 m. long :
Answer: 15 seconds
272. 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
273. P, Q and R can do a work in 20, 30 and 60 days respectively. How many days does it need to complete the work if P does the work and he is assisted by Q and R on every third day?
Answer: 15 days
274. A family consists of two grandparents, two parents and three grandchildren. The average age of the grandparents is 67 years, that of the parents is 35 years and that of the grandchildren is 6 years. The average age of the family is
Answer: 31.71 years
275. ഒരു വരിയിൽ ജയന്റെ റാങ്ക് മുകളിൽ നിന്ന് 10-മതും താഴെ നിന്ന് 20 -മതും ആണെങ്കിൽ ആ വരിയിൽ ആകെ എത്ര കുട്ടികളുണ്ട് ?
Answer: 29
276. If in a certain language RANGE is coded as 12345, then find the code for ANGER.
Answer: 23451
277. . In a row of boys Manu who is 8th from the left and Siju who is 9th from the right interchange their seats. Now Manu becomes 15th from left. How many boys are there in the row ?
Answer: 23
278. If 8*4 = 42; 6+6 = 33; 2*2 = 11; 4*8 = 24; then 2*6 = ?
Answer: 13
279. BY selling a fan for Rs. 475, a person loses 5%. To get a gain of 5% he should sell the fan for
Answer: Rs.525
280. താഴെപ്പറയുന്നവയിൽ ഏറ്റവും വലിയ സംഖ്യ ഏതാണ്
a. 3/2
b. 2/5
c. 1/2
d. 1/4
b. 2/5
c. 1/2
d. 1/4
Answer: 3/2
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