61. Enzyme, renin and lactase are required to digest milk. How many are lost in the age of the human body?
2 years
3 years
5 years
8 years
62. Hemoglobin merges with which organism’s fluid?
Frog
Fish
Human
Earth worm
63. Mutation theory of evolution?
Huxlay
Darvin
Lamarck
Hugo de Bridge
64. If a father has blood group A and mother blood group O. So tell me. Which of the following blood group of his son?
B
AB
O
B, AB and O
65. Cholestrol is a?
Insecticide
Vitamin
Steroids
Enzyme
66. Which of the following crops gives rich soil from nitrogen?
Potato
Soghrm
Sunflower
Peas
67. What is S.L.V.-3?
Satellite launch vehicle
Missile
Cruz Missile
Satellite
68. Which of the following is used as bio fertiliser? (a) Azolla (b) Blue green algae (c) Alfalfa Choose correct answer using the code given below-
only b
a and b
a and c
a, b and c
69. If water pollution continues at present, then
Water cycle stops
Rain will stop
Oxygen context will be insufficient for water plants.
Nitrogen context will be insufficient for water plants.
70. Human induced environmental pollutants are called.
Xenobiotic
Antibiotics
Humulin
Analgesic
71. How many new districts have been formed after the formation of the state of Jharkhand?
Four
Six
Eight
Five
72. What percentage of the total population of India. Jharkhand’s population?
2.61%
4%
3.21%
3.01%
73. What is the total number of blocks in Jharkhand?
212
163
260
510
74. If the code of ABSENT is ZYHVMG then code of PRESENT will?
KIHVHGM
KIVHVMG
KITMHMG
GKITYLE
75. A man sprung from the steady boat at pace of 5 m/sec and boat moves at a speed of 0.5 m/s. How much times mass of human of mass of boat?
5.5 times
4.5 times
2.5 times
10 times
76. The length of a rectangle is increase by 20% and its width is reduced 20% the area?
4% increase
4% decrease
20% increase
20% decrease
77. A father’s age was three times the age of his son. Five years ago father age was four times the age of his son. The age of son is-
12 years
15 years
18 years
20 years
78. If a number of its 50% and 25% average is 210. So the number is-
280
320
360
400
79. The radius of a circle is to be increase 100%, if the area will increase.
100%
200%
300%
400%
80. A man sold two scooters at the same price. Profit of 25% from one and loss of 25% from second. The selling her-
Loss
Profit
No loss and no profit
None of the above
12 Total Test
360 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others
75 Total Test
2250 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others
69 Total Test
2070 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
Timer for time management
