Q. If 3x + [1/ (5x)] = 7, then what is the value of 5x / (15x2 + 15x + 1) ?
1) 1/5
2) 1/10
3) 2/5
4) 10
Q. If x + [1/4x)] = 5/2, then what is the value of (64x6 + 1) /8x3 ?
1) 110
2) 115
3) 125
4) 140
Q. If x2 + x = 19, then what is the value of (x + 5)2 [1 / (x + 5)2] ?
1) 77
2) 79
3) 81
4) 83
Q. What is the simplified value of (sin A - cosec A) (sec A - cos A) (tan A + cot A) ?
1) 1
2) -1
3) 0
4) 2
Q. Find the missing number in the following number series -
1, 3, 7, 10, 19, ......., 39, 44, 69
1) 23
2) 28
3) 21
4) None of the above
Q. Which of the following 'Simple Unit' of measurements has been redefined in November 2018 ?
1) Metre
2) Kilogram
3) Liter
4) Second
Q. What least value which should be added to 1812 to make it divisble by 7, 11 and 14 ?
1) 12
2) 36
3) 72
4) 154
Q. Which of the following is not one of the animals that has been taught to use language with some success ?
1) Chimpanzee
2) Parrot
3) Dog
4) Dolphin
Q. Knowledge that we gain from school, is called -
1) Procedural memory
2) Semantic memory
3) Declarative memory
4) Episodic memory
Q. In a row 'A' is in the 11th position from the left and 'B' is in the 10th position from the right. It 'A' and 'B' interchange, then 'A' becomes 18th from the left. How many persons are there in the row other than 'A' and 'B' ?
1) 27
2) 26
3) 25
4) 24
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