Kerala PSC Maths Questions and Answers 39

This page contains Kerala PSC Maths Questions and Answers 39 for psc exam preparations in Malayalam and English.

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761. Raju went North. Turn right. Then right again and then go to left. In which direction is he now?

Answer: East

762. രാഹുലിൻറെ അമ്മ മോണിക്കയുടെ അച്ഛന്റെ ഒരേയൊരു മകളാണ്. എന്നാൽ മോണിക്കയുടെ ഭർത്താവിനു രഹുലുമായുള്ള ബനഡം എന്ത് .?

Answer: അച്ഛനാണ്

763. ഒരു ഫുട്ബോൾ ക്യാമ്പിൽ 100 പേർക്ക്, 60 ദിവസത്തേക്കുള്ള ഭക്ഷണം ഉണ്ട്. എന്നാൽ 20 പേർ പുതുതായി ജോയിൻ ചെയ്താൽ ഇപ്പോഴത്തെ ഭക്ഷണം എത്ര ദിവസത്തേക്ക് തികയും?

Answer: 50

764. If we deposit an amount, at simple interest, the amount doubles in 8 years. Then it will become three times in ___ years.

Answer: 16

765. In an examination of mathematics Rajesh obtained more marks than the total marks obtained by Rahim and Sabu. The total marks obtained by Rahim and Saji was more than the Rajesh’s. Rajesh obtained more marks than Saji, Reenu obtained more marks than Rajesh. Who amongst them obtained the

Answer: Reenu

766. ഒരാള്‍ 100 മീറ്റര്‍ 10സെക്കന്‍റ് കൊണ്ട് ഒാടിതീര്‍ത്താല്‍, വേഗത മണിക്കൂറില്‍ എത്ര കിലോമീറ്ററാണ് ?

Answer: 36 കി.മീ/ മണിക്കൂര്‍

767. An amount becomes Rs.11,300 in 2 years and Rs.12,600 in 4 years. The rate, if calculated at simple interest is :

Answer: 6.5%

768. 15,25,27 എന്നിവ കൊണ്ട് ഹരിക്കുമ്പോൾ9,19,21 എന്നിവ ശിഷ്ടമായി വരുന്ന ഏറ്റവും ചെറിയ സംഖ്യ?

Answer: 669

769. A word is given in capital letters. It is followed by four words. Out of these four words, three cannot be formed from the letters of the word in capital letters. Point out the word which can be formed from the letters of the given word in capital letters— ARCHITECTURE

Answer: UREA

770. The smallest among 7/10,2/3,4/5.8/11 is…………..

Answer: 2/3

771. .If a+b=7 and Square root of b(Square)-9=4 find’a’

Answer: 2

772. In a rectangle length is greater than its breadth by 4 c.m. Its perimeter is 20 cm. Then what is the area?

Answer: 21

773. Speed of a speed-boat when moving in the direction perpendicular to the direction of the current is 25 km/h, speed of the current is 5 km/h. So, the speed of the boat against the current will be:

Answer: 15 km/hSol. Speed of boat = 25 – 5 = 20 km/h ∴ Speed of boat against the current = 20 – 5 = 15 km/h

774. 6 men and 8 women can complete a work in 10 days. 26 men and 48 women can finish the same work in 2 days. 15 men and 20 women can do the same work in - days.

Answer: 4 days

775. Arjun walks 2 kms northwards and then he turns right and moves 3 kms. He again turns right and goes 2 kms and turns his left and starts walking straight. In which direction he is walking now ?

Answer: East

776. The first underwater rail tunnel in India is constructed under which river ?

Answer: Hugli

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

Answer: 50

778. What is the largest 4 digit number exactly divisible by 88?

Answer: .9944

779. The area of a rectangular plot is 460460 square metres. If the length is 15%15% more than the breadth, what is the breadth of the plot?

Answer: 20

780. രാമുവിന്‍റെ വയസ്സ് അച്ഛന്‍റെ വയസിന്‍റെ 1/6 മടങ്ങാണ്. രാമു അച്ഛന്‍, അമ്മ ഇവരുടെ ഇപ്പോഴത്തെ വയസ്സിന്‍റെ തുക 70 ആണ്. അച്ഛന് രാമുവിന്‍റെ ഇരട്ടി വയസ്സാകുന്ന സമയത്ത്, ഇവരു ടെ വയസ്സിന്‍റെ തുക ഇപ്പോഴുളള തിന്‍റെ ഇരട്ടിയാണ്. എങ്കില്‍ അച്ഛന്‍റെ ഇപ്പോഴത്തെ വയസ്സെത്ര?

Answer: 35

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