Practice Question and Answer
8 Q: Select the figure that will come next in the following figure series.
2647 05da6e26e718ac068e3ecca5b
5da6e26e718ac068e3ecca5b- 1false
- 2false
- 3false
- 4true
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Answer : 4. ""
Q: How many remainders are possible if 16n is divided by 9 for any positive integral value of n ? 2646 05b5cc77ae4d2b41977750151
5b5cc77ae4d2b41977750151- 11false
- 22false
- 33true
- 44false
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Answer : 3. "3"
Explanation :
Answer: C) 3 Explanation: When 16nis divided by 9, we have 1619, remainder = 7 1629, remainder = 4 1639, remainder = 1 1649, remainder = 7 1659, remainder = 4 1669, remainder = 1 So, we have cyclicity of 3 factors i.e 7,4,1. Hence only 3 remainders are possible.
Q: Simplify the following equations.
1 ÷[{p2/(p+6)}+{6p/(p+6)}]
2646 05edf1aa48c4c964f73d3fea0
5edf1aa48c4c964f73d3fea01 ÷[{p2/(p+6)}+{6p/(p+6)}]
- 1$$ {1\over p}$$true
- 2$$ {1\over (p+6)}$$false
- 3p+6false
- 4pfalse
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Answer : 1. "$$ {1\over p}$$"
Q: A number in the given number series is incorrect. Find the wrong number.
120, 143, 168, 196, 224
2646 05f5f282f2e2c8928233e9e69
5f5f282f2e2c8928233e9e69120, 143, 168, 196, 224
- 1168false
- 2120false
- 3196true
- 4224false
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Answer : 3. "196"
Q: PQRS is a parallelogram, Angle SPQ=60 Degree, QR=40 cm and PQ=10 cm, then find the area of the parallelogram.
2646 05e4e10591b69e805d0bbeced
5e4e10591b69e805d0bbeced- 1100√3 sq.cmfalse
- 2200√3 sq.cmtrue
- 3100 sq.cmfalse
- 4500 sq.cmfalse
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Answer : 2. "200√3 sq.cm"
Q:Directions : What should come in place of the question mark (?) in the following number series?
87 89 95 107 ? 157
2645 05e6c5a7db8843673942a6867
5e6c5a7db8843673942a6867- 1127true
- 2122false
- 3139false
- 4140false
- 5None of thesefalse
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Answer : 1. "127 "
Q: Oxygen in our blood is transported by a protein named 2645 05b5cc696e4d2b4197774c551
5b5cc696e4d2b4197774c551- 1keratinfalse
- 2myoglobifalse
- 3collagenfalse
- 4haemoglobintrue
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Answer : 4. "haemoglobin"
Explanation :
Answer: D) haemoglobin Explanation: Oxygen in our blood is transported by a protein named Haemoglobin.
Q: Who propounded the term ecology?
2644 05f60521e09624c19c5c14b7d
5f60521e09624c19c5c14b7d- 1Charles Darwinfalse
- 2Robert Whitakerfalse
- 3Arthur Tansleyfalse
- 4Ernest Hackletrue
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