Read Mode
Practice MCQ
Light emitting diodes are made from specific compounds of:
Correct answer: A
Explanation and memory cue
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Scan verified MCQs with the answer highlighted, then open explanations when you want the reasoning.
Read Mode
Practice MCQ
Light emitting diodes are made from specific compounds of:
Correct answer: A
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
Three persons A, B, C invested an amount of 12 Lac Rupees in 2:3:5, What is the investment amount of person A?
Correct answer: C
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
A waves in which the particles of the medium vibrate back and forth in the same direction in which the wave is moving is called:
Correct answer: A
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
Ball bearings are used to reduce friction by:
Correct answer: B
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
There are 24 female and 36 male athletes in a ground. What is the ratio of female to total athletes?
Correct answer: B
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
The speed of sound is maximum through which of the following?
Correct answer: B
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
If 70% of a person's income is Rs 100. What is 40% of his income?
Correct answer: A
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
Sohail and Danish has an amount of 1500 Rs together. If 8/15 of Sohail amount is equal to 4/5 of Danish amount. Can you tell how much does Danish have?
Correct answer: C
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
In a summer cloth sale, jeans prices are down from Rs 2100 to Rs 1800. What percent of the prices are down?
Correct answer: A
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.
Read Mode
Practice MCQ
Energy is not carried by:
Correct answer: C
No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.