Seven cars P, Q, R, S, T, U and V are parked in a row not necessarily in that order. The cars T and U should be parked next to each other. The cars S and V also should be parked next to each other, whereas P and Q cannot be parked next to each other. Q and S must be parked next to each other. R is parked to the immediate right of V. T is parked to the left of U. Based on the above statements, the only INCORRECT option given below is:
Seven cars P, Q, R, S, T, U and V are parked in a row not necessarily in that order. The cars T and U should be parked next to each other. The cars S and V also should be parked next to each other, whereas P and Q cannot be parked next to each other. Q and S must be parked next to each other. R is parked to the immediate right of V. T is parked to the left of U. Based on the above statements, the only INCORRECT option given below is: Correct Answer There are two cars parked in between Q and V.
The arrangement can be written as,
Arrangement 1: Cars S and V also should be parked next to each
[ alt="F1 Shweta G 3.3.21 Pallavi D1" src="//storage.googleapis.com/tb-img/production/21/03/F1_Shweta%20G_3.3.21_Pallavi_D1.png" style="width: 105px; height: 81px;">
Arrangement 2: P and Q cannot be parked next to each other.
Arrangement 3: Q and S must be parked next to each other.
[ alt="F1 Shweta G 3.3.21 Pallavi D2" src="//storage.googleapis.com/tb-img/production/21/03/F1_Shweta%20G_3.3.21_Pallavi_D2.png" style="width: 102px; height: 81px;">
Arrangement 4: R is parked to the immediate right of V.
[ alt="F1 Shweta G 3.3.21 Pallavi D3" src="//storage.googleapis.com/tb-img/production/21/03/F1_Shweta%20G_3.3.21_Pallavi_D3.png" style="width: 102px; height: 34px;">
Arrangement 5: T is parked to the left of U.
[ alt="F1 Shweta G 3.3.21 Pallavi D4" src="//storage.googleapis.com/tb-img/production/21/03/F1_Shweta%20G_3.3.21_Pallavi_D4.png" style="width: 98px; height: 33px;">
From Arrangement 1 and Arrangement 4 the arrangement will be,
[ alt="F1 Shweta G 3.3.21 Pallavi D5" src="//storage.googleapis.com/tb-img/production/21/03/F1_Shweta%20G_3.3.21_Pallavi_D5.png" style="width: 86px; height: 25px;">
From Arrangement 3,
[ alt="F1 Shweta G 3.3.21 Pallavi D6" src="//storage.googleapis.com/tb-img/production/21/03/F1_Shweta%20G_3.3.21_Pallavi_D6.png" style="width: 111px; height: 24px;">
From Arrangement 2 and Arrangement 5 the final arrangement will be,
[ alt="F1 Shweta G 3.3.21 Pallavi D7" src="//storage.googleapis.com/tb-img/production/21/03/F1_Shweta%20G_3.3.21_Pallavi_D7.png" style="width: 201px; height: 27px;">
Conclusion:
V is the only car parked in between S and R: Right
Car P is parked at the extreme end: Right
Q and R are not parked together: Right
There are two cars parked in between Q and V: Wrong