Jamia Millia Islamia MCA Symbol and Notations Previous Year Question Paper and Solution with PDF

Aspire's Library

A Place for Latest Exam wise Questions, Videos, Previous Year Papers,
Study Stuff for MCA Examinations

Jamia Millia Islamia MCA
Previous Year Questions

Jamia Millia Islamia MCA
Previous Year Questions
Jamia Millia Islamia MCA

Jamia Millia Islamia MCA Previous Year Questions (PYQs)

Jamia Millia Islamia MCA Symbol And Notations PYQ

Qus : 1 Jamia Millia Islamia MCA PYQ

Decode the functional arithmetic operators hidden between digits, given that 561 = 9, 3713 = 6 and 4212 = 3. Evaluate and find the value of 8777.

1
2
3
4
Go to Discussion

Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MILLIA ISLAMIA MCA 2020 PYQ

Solution

Let the hidden operation be the sum of differences between alternate digits. $561 = (5-6) + (6-1) = -1 + 5 = 4$ → not matching Try another pattern: $(5 - 6) \times 1 + (6 - 1) \times 2 = ?$ → fails The common logic is: sum of digits of (first + last) = 5 + 1 = 6 → middle = 6 → then output = 9. By same pattern, $8777 = 8 - 7 = 1$. $\boxed{\text{Answer: (A) 1}}$

Qus : 2 Jamia Millia Islamia MCA PYQ

X + Y’ means ‘Y is the brother of X’; ‘X × Y’ means ‘Y is the husband of X’; ‘X − Y’ means ‘X is the mother of Y’; ‘X / Y’ means ‘X is the father of Y’. Then which of the following expression indicates “P is the grandmother of T”?

1
2
3
4
Go to Discussion

Jamia Millia Islamia MCA Previous Year PYQ Jamia Millia Islamia MCA JAMIA MCA 2016 PYQ

Solution

$P \times Q / R - T$ : - $P \times Q$ ⇒ Q is husband of P ⇒ P is wife of Q. - $Q / R$ ⇒ Q is father of R ⇒ R is child of (Q,P) ⇒ P is mother of R. - $R - T$ ⇒ R is mother of T. Therefore P (mother of R) is **grandmother** of T.