Question
Consider the following statements about renewable energy
technologies: 1. Wind energy relies on the kinetic energy of air currents to generate electricity. 2. Hydroelectric power generation does not emit greenhouse gases during operation. 3. Geothermal energy depends on the heat stored in Earth's crust. Which of the above statements are correct?Solution
All statements are correct. Wind energy harnesses air currents, hydroelectric power is greenhouse gas-free during operation, and geothermal energy taps Earth's heat.
What should come in place of the question mark (?) in the given series?
9 18 36 63 99 ?Â
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the set in which th...
In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true...
Study the given diagram carefully and answer the question that follows. The numbers in different sections indicate the number of persons who have applie...
What should come in place of? in the given series based on the English alphabetical order?
LPA, PSY, TVW, XYU, ?
Select the correct mirror image of the given figure when the mirror is placed at AB as shown below.Â
A is the son-in-law of B, whose son is D. D is the brother of C, whose only daughter is E. How is C related to A?Â
Which two numbers should be interchanged to make the following equation correct?
(28 × 2) −16 × 6 + 8 × 3 + 5 × 7 = 39
(Note: Interc...
In this question the relationship between the various elements of the statement is shown. The statement has two conclusions.Â
Statement:
<...Which of the following letter numeric clusters will replace the question mark (?) in the given series to make it logically complete?
JX 26, KY 31...
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