Kerala PSC Maths Questions and Answers 23

This page contains Kerala PSC Maths Questions and Answers 23 for psc exam preparations in Malayalam and English.

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441. ഒരു വരിയില്‍ നിന്നും ഇടതുനിന്നും പതിമൂന്നാമതാണ് രമയുടെ സ്ഥാനം ആ വരിയില്‍ വലതു നിന്നും അഞ്ചാമതാണ് സുമയുടെ സ്ഥാനം ഇവരുടെ മധ്യത്തിലാണ് മിനിയുടെ സ്ഥാനം ഇടതുനിന്നും പതിനേഴാമതാണ് മിനി നില്‍ക്കുന്നതെങ്കില്‍ ആ വരിയില്‍ എത്ര പേരുണ്ട്

Answer: 25

442. 12 1/2 % സാധാരണ പലിശ കിട്ടുന്ന ബാങ്കില്‍ ഒരു തുക നിക്ഷേപിച്ചാല്‍ അത് ഇരട്ടിയാകാന്‍ എത്ര വര്‍ഷം വേണം

Answer: 8

443. ശ്രേണിയിലെ തെറ്റായ സംഖ്യ ഏത് ? 7, 11, 14, 18, 21, 24, 28

Answer: 24

444. The ratio between the radius of the base and the height of a cylinder is 2 : 3. If its volume is 1617 cm3, the total surface area of the cylinder is—

Answer: 770 cm2

445. Average height of 10 students in a class is 150 cm. A boy of height 160 cm left the class and a boy of height 148 cm is admitted. Then what is the average height of the students in the class now?

Answer: 148.8

446. Prabha walks 60 meters in 2 minutes. How many minutes will she take to walk 240 meters?

Answer: 8

447. A man starts from A and walks towards North 3 km and then he walks 4 km west. Then he is …………. km from A.

Answer: 10

448. The weight of a dog is 8kg more than of of its weight. The weight of the dog is :

Answer: 14 kg

449. percent of 33 is equal to 50 percent of another number. Find that number :

Answer: 44

450. P, Q, R are three towns on a river which flows uniformly. Q is equidistant from P and R. A man rows from P to Q and back in 10 hrs. He can row from P to R(upstream) in 4 hrs. The ratio of speed of man in still water to the speed of the current is:

Answer: 5 : 3

451. ഓഗസ്റ്റ് 22 വ്യാഴാഴ്ചയാണെങ്കില്‍ ആ മാസം എത്ര വ്യാഴാഴ്ചകളുണ്ട് ?

Answer: 5

452. A can complete a work in 12 days with a working of 8 hours per day. B can complete the same work in 8 days when working 10 hours a day. If A and B work together, working 8 hours a day, the work can be completed in --days.

Answer: 5 ⁵⁄₁₁

453. P can do a work in 24 days. Q can do the same work in 9 days and R can do the same in 12 days. Q and R start the work and leave after 3 days. P finishes the remaining work in --- days.

Answer: 10

454. What is the least number which when divided by 8, 12, 15 and 20 leaves in each case a remainder of 5 ?

Answer: 125

455. What is the smallest number which when diminished by 12, is divisible 8, 12, 22 and 24?

Answer: 276

456. The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, what is the weight of B?

Answer: 31 kg

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

Answer: 7

458. 10g is what percent of 1 Kg.

Answer: 1%

459. FISH = 66, SEA = 56, എങ്കില്‍ BOAT =

Answer: 70

460. കൂട്ട ത്തില്‍പ്പെടാ ത്തത ് ഏത ്?

Answer: 97

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