Questions

Q:

Upward force on a floating body is called _______.

A) jerk B) buoyancy
C) Archimedal force D) Anti-gravity
 
Answer & Explanation Answer: B) buoyancy

Explanation:
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Filed Under: Physics
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Q:

What substance gives plants their green color?

A) Chloroform B) Chlorine
C) Chlorophyll D) Caustic soda
 
Answer & Explanation Answer: C) Chlorophyll

Explanation:

Chlorophyll is the pigment that gives pant leaves their green color.

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Filed Under: General Science
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Q:

At low temperature, Lead behaves as a :

A) Semi conductor B) Super conductor
C) Insulator D) Conductor
 
Answer & Explanation Answer: B) Super conductor

Explanation:
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Filed Under: Chemistry
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Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Phlegmatic

A) Ardent B) Indifferent
C) Prohibit D) Merciless
 
Answer & Explanation Answer: A) Ardent

Explanation:
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Filed Under: English
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Q:

C program to find whether a number is palindrome or not.

Answer

 #include<stdio.h>
int main(){
    int num,r,sum=0,temp;

    printf("Enter a number: ");
    scanf("%d",&num);

    temp=num;
    while(num){
         r=num%10;
         num=num/10;
         sum=sum*10+r;
    }
    if(temp==sum)
         printf("%d is a palindrome",temp);
    else
         printf("%d is not a palindrome",temp);

    return 0;
}

Sample output:
Enter a number: 131
131 is a palindrome

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Subject: Programming

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Q:

In each of the following questions, four words have been given out of which three are alike in some manner, while the fourth one is different. Choose the word which is different from the rest.

A) Brass B) Bronze
C) Silver D) Steel
 
Answer & Explanation Answer: C) Silver

Explanation:

Brass, Bronze and Steel is a metallic alloy made up of two or more chemical element. But Silver a chemical element with symbol Ag and atomic number 47.

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Q:

Which statement concerning the diagnosis of ADHD is true?

A) Boys are more likely to be diagnosed with ADHD than girls B) Most children "outgrow" symptoms of ADHD
C) About 20 percent of school-age children are diagnosed with ADHD D) Racial minority status is a good predictor of being diagnosed with ADHD
 
Answer & Explanation Answer: A) Boys are more likely to be diagnosed with ADHD than girls

Explanation:
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Filed Under: Biology
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Q:

Increasing marginal cost of production explains

A) the income effect. B) why the supply curve is upsloping.
C) why the demand curve is downsloping D) the law of demand.
 
Answer & Explanation Answer: B) why the supply curve is upsloping.

Explanation:
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Filed Under: Indian Economy
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