Practice Question and Answer
8Q: What would be the output of the following program? main() { extern int fun ( float ); int a; a = fun ( 3. 14 ); printf ("%d", a); } int fun ( aa ) float aa ; { return ( (int) aa ); } 722 05b5cc7dde4d2b419777515f7
5b5cc7dde4d2b419777515f7- Show AnswerHide Answer
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Answer :
Explanation :
Error occurs because we have mixed the ANSI prototype with K & R style of function definition. When we use ANSI prototype for a function and pass a float to the function it is promoted to a double. When the function accepts this double into a float a type mismatch occurs hence the error. The remedy for this error could be to define the function as : int fun (float aa) { .... }
Q:In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.
I. x2 - 25x + 156 = 0
II. y2- 20y + 96 = 0
722 064e7588213f72deddceb2909
64e7588213f72deddceb2909- 1x > yfalse
- 2x < yfalse
- 3x ≥ ytrue
- 4x ≤ yfalse
- 5x = y or relationship between x and y cannot be established.false
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Answer : 3. "x ≥ y"
Q:Directions: Read the following data carefully and answer the questions given below:
There are 6300 students in Manipur University in the academic year 2020. The ratio of the boys to the girls in the University is 5 : 4. All the students are enrolled in different indoor activities (Chess, Carom, Debating, Painting, and Quiz) and one student is enrolled in only one indoor activity. The number of boys enrolled in the Painting is 621. The ratio of the number of boys who enrolled in Chess to the number of boys who enrolled in Carom is 5 : 3. 36% of the students are enrolled in Quiz. The number of boys enrolled in Debating is 25% of the total number of boys. The number of girls enrolled in Quiz is 640 which is 150 less than the number of girls enrolled in Carom. The number of girls enrolled in Chess is 186 more than the number of boys enrolled in the same activity. The total number of students enrolled in Painting is 816.
The total number of girls in Quiz is approximately what percent of the total number of students in Quiz?
722 064da0c08d02c5c746bedf90a
64da0c08d02c5c746bedf90a- 118%false
- 272%false
- 362%false
- 428%true
- 536%false
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Answer : 4. "28%"
Q: Six tables and twelve chairs were bought for ₹ 7,800. If the average price of a table is ₹750, then the average price of a chair would be
722 0653f82148e6628cb6daea96e
653f82148e6628cb6daea96e- 1₹ 250false
- 2₹ 275true
- 3₹ 150false
- 4₹ 175false
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Answer : 2. "₹ 275"
Explanation :
Q:Directions: Study the following information carefully and answer the questions that follow:
Five persons T, N, R, C and G went to the market on different days of a week from Monday to Friday, but not necessarily in the same order. They wore different types of cloths among Cotton, Silk, Wool, Leather and Linen. Additional information about them is given below.
Three persons went to the market between the persons who wore Cotton and Leather. T wore Silk cloth and went on one of the days after C. C did not wear Linen. Two persons went to the market between R and N. R and G did not wear Leather. The number of persons who went to the market before N is more than the number of persons went to the market after N. C did not go to the market on Monday.
Which of the following statement is false?
722 064f59551aeb5164568529d01
64f59551aeb5164568529d01- 1R did not go on Friday.false
- 2C did not wear Leather.false
- 3One person went ot the market between the persons who wore Wool and Leather.false
- 4N went on Thursday.true
- 5C and T went to the market on consecutive days.false
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Answer : 4. "N went on Thursday."
Q: विशेषण की उत्तमावस्था का प्रयोग किस वाक्य में किया गया है?
721 06283a68a6a603148478e1619
6283a68a6a603148478e1619- 1यह बहुत सुंदर चित्र है।false
- 2मेरा घर उसके घर से छोटा है।false
- 3उसे सर्वाधिक अंक प्राप्त हुए।true
- 4मोहन की अपेक्षा सोहन होशियार है।false
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Answer : 3. "उसे सर्वाधिक अंक प्राप्त हुए। "
Q:Directions: In the following question assuming the given statements to be true, find which of the conclusions among the given conclusions is/ are definitely true and then give your answers accordingly
Statements:
A < C ≤ F; U = P ≥ R = O = T ≥ F
Conclusions:
I. P > C II. C = P
721 064e8720b13f72deddcee154e
64e8720b13f72deddcee154eA < C ≤ F; U = P ≥ R = O = T ≥ F
I. P > C II. C = P
- 1Only I is truefalse
- 2Only II is truefalse
- 3Either I or II is truetrue
- 4Both I and II is truefalse
- 5Neither I nor II is truefalse
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Answer : 3. "Either I or II is true"
Q: Two towns P and Q are 170 km apart, a train starts at 9 a.m. from P towards Q at a speed of 40 km/hr, at 11 a.m. another train starts from Q towards P at a speed of 50 km/hr. When will the two trains meet?
721 0630ddd8d5dea296d1256d550
630ddd8d5dea296d1256d550- 11 PMfalse
- 212 Noontrue
- 312.30 PMfalse
- 41.30 PMfalse
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