Study the following information carefully and answer the given question: ‘A + B’ means ‘A is the daughter of B’. ‘A – B’ means ‘A is the father of B’. ‘A × B’ means ‘A is son of B’. ‘A ÷ B’ means ‘A is the wife of B’. What will come in place of question mark (?) to establish the relation that ‘R’ is the mother of J’ in the following expression? J + K – L ? R
Study the following information carefully and answer the given question: ‘A + B’ means ‘A is the daughter of B’. ‘A – B’ means ‘A is the father of B’. ‘A × B’ means ‘A is son of B’. ‘A ÷ B’ means ‘A is the wife of B’. What will come in place of question mark (?) to establish the relation that ‘R’ is the mother of J’ in the following expression? J + K – L ? R Correct Answer Either + or ×
[ alt="402" src="//storage.googleapis.com/tb-img/production/18/11/402.PNG" style="width: 214px; height: 288px;">
Given Expression:
J + K – L ? R
1) – →
[ alt="331" src="//storage.googleapis.com/tb-img/production/18/11/331.PNG">
Thus, it is false, because R is not mother of J.
2) + →
[ alt="332" src="//storage.googleapis.com/tb-img/production/18/11/332.PNG" style="width: 191px; height: 140px;">
Thus, it is true because R is the mother of J.
3) × →
[ alt="333" src="//storage.googleapis.com/tb-img/production/18/11/333.PNG">
Thus, it is true because R is the mother of J
4. ÷ →
[ alt="334" src="//storage.googleapis.com/tb-img/production/18/11/334.PNG" style="width: 301px; height: 143px;">
Thus, it is false because R is not mother of J.
Hence, either + or × are true.