62. 12, 15, 18 സെക്കന്റ് ഇടവേളകളിൽ ബെല്ലടിക്കുന്ന 3 ക്ലോക്ക്ക ൾ 8. 35 ന് ബെല്ലടിച്ചാൽ, പിന്നീടു അവ ഒരുമിച്ചു ബെല്ലടിക്കുന്നത് എപ്പോൾ ?
Answer: 8.38
63. A steel wire when bent in the form of a square encloses an area of 121 sq. cm. If the same wire is bent into the form of a circle, the area of the circle is—
Answer: 154 sq. cm
64. If CHEMISTRY=17.WATER=9,ACID=7.then WEATHER=
Answer: 13
65. According to the Women’s Reservation Bill 2008 passed by the Rajya Sabha the percentage of the seats in the Lok Sabha and State Assembly earmarked for women.
Answer: 33%
66. The average of a school cricket team is 16.Two members of age 14 and 17 are replaced by other two players of age 16 and 15.What will be the average of the new team?
a. 14 b. 15 c. 16 d. 17
Answer: 16
67. Volume of a sphere is 24.c.c. What is the volume of a sphere having half its radius?
Answer: 3.c.c
68. 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
69. P takes twice as much time as Q or thrice as much time as R to finish a piece of work. They can finish the work in 2 days if work together. How much time will Q take to do the work alone?
Answer: 6
70. What is the smallest number which when diminished by 12, is divisible 8, 12, 22 and 24?
Answer: 276
71. A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs.6500?
Answer: 4991
72. he average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weights of all the boys in the class.
Answer: 48.55
73. 0.333…..*0.666…. =
Answer: 0.222…
74. Find the angle made by the minute hand in 50 minutes.
Answer: 300
75. 4003 x 77 - 21015 = ? x 116
Answer: 2476
76. The average of first 75 natural numbers is?
Answer: 38
77. D=8,BAT=46 ആയാല് CAT=?
Answer: 48
78. FISH = 66, SEA = 56, എങ്കില് BOAT =
Answer: 70
79. ദീര്ഘ ച തു രാ കൃ തി യായ ഒരു മൈതാ ന ത്തിന്റെ നീളം 30 മീറ്ററും വീതി 20 മീറ്ററും ഇതിനു ചുറ്റും 1 മീറ്റര് വീതി യില് ഒരു നട പ്പാതയുണ്ട്. എങ്കില് നട പ്പാ തയുടെ പരപ്പളവ ് എത്ര?
Answer: 104 ച.മീ
80. ഒരാൾ ഒരു വരിയിൽ മുൻപിൽ നിന്ന് പന്ത്രണ്ടാമതാണ്.ആ വരിൽ ആകെ 40 പേരുണ്ടെങ്കിൽ അയാൾ പിന്നിൽനിന്ന് എത്രാമതാണ്