Practice Question and Answer
8 Q: Whose register is the montrix record?
3092 05f60427d2eed863f3a805bfb
5f60427d2eed863f3a805bfb- 1Dangerous foreign speciesfalse
- 2endangered wild speciesfalse
- 3Aquatic places at risk under anthropogenic activitiestrue
- 4None of thesefalse
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Answer : 3. "Aquatic places at risk under anthropogenic activities"
Explanation :
The Montreux Record is a register of wetland sites on the List of Wetlands of International Importance where changes in ecological character have occurred, are occurring, or are likely to occur as a result of technological developments, pollution or other human interference. It is maintained as part of the Ramsar List.
Q: Which one of the following organisms has a role in converting nitrates to free nitrogen?
3091 05ef585b0f2ebd073795f236b
5ef585b0f2ebd073795f236b- 1Pseudomonasfalse
- 2Nitrosomonasfalse
- 3Nitrobacterfalse
- 4Rhizobiumtrue
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Answer : 4. "Rhizobium"
Explanation :
Nitrates are reduced back into nitrogen in the soil by a process called denitrification. This process is performed by bacteria like Pseudomonas denitrificans, etc.
Q:In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).
Under no circumstances (A)/you would be allowed to remain (B)/ out of home after ten o’clock , (C)/said Radhika to her son (D).
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6038e1ba24cd273bc4fa998f- 1(A)false
- 2(B)true
- 3(C)false
- 4(D)false
- 5No errorfalse
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Answer : 2. "(B)"
Q: A person bought 8 quintals of rice for certain rupees. After a week, he sold 3 quintals of rice at 10% profit, 3 quintals of rice with neither profit nor loss and 2 quintals at 5% loss. In this transaction what is the profit?
3090 05ed4b0d7ebc5ce408e26b17a
5ed4b0d7ebc5ce408e26b17a- 13.5false
- 20.5false
- 31.5false
- 42.5true
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Answer : 4. "2.5"
Q: A, B and C can do a work in 6, 12 and 24 days respectively. In what time will they finish the work while working together?
3090 05ecc9870372a1f6474abf2b2
5ecc9870372a1f6474abf2b2- 1$$ 3 {3\over7} $$daystrue
- 2$$ 2 {3\over7} $$daysfalse
- 3$$ 4 {3\over7} $$daysfalse
- 4$$ 3 {3\over5} $$daysfalse
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Answer : 1. "$$ 3 {3\over7} $$days "
Q: From the given alternatives, select the word that can be formed from the letters of the given word.
CIRCUMSCRIBE
3089 060bf517e2aecd10d8a04bad5
60bf517e2aecd10d8a04bad5CIRCUMSCRIBE
- 1TRIBESfalse
- 2BARBERfalse
- 3SCAREfalse
- 4CRUMBStrue
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Answer : 4. "CRUMBS"
Q: When did the British Government appoint the Sadler Commission to improve education?
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5f2280a24ab50b169747fc75- 11911false
- 21917true
- 31920false
- 41922false
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Answer : 2. "1917"
Q: The average of 21 consecutive natural numbers is 53. What is the value of the smallest of these 21 numbers?
3089 0641310d23218fd8d14971857
641310d23218fd8d14971857- 142false
- 241false
- 343true
- 444false
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