Explanation

The argument assumes that applicants arrive according to their assigned appointment slots.

If applicants arrive whenever they wish, arrivals may still cluster at the same time, so congestion may not decrease.

Last verified on 20-10-2026

Explanation

Total vehicles = 160

Cars = 120, so Trucks = 160 - 120 = 40

Green Trucks = 18, so Red Trucks = 40 - 18 = 22

Total Red = 70, so Red Cars = Total Red - Red Trucks

= 70 - 22 = 48

Last verified on 20-10-2026

Explanation

27 - 23 = 4 parts = 200

1 part = 50

Female = 23 × 50 = 1,150

Male = 27 × 50 = 1,350

Last verified on 20-10-2026

Explanation

Profit = 140 - 100 = 40

Profit % = (40/100) × 100 = 40%

Last verified on 20-10-2026

Explanation

SP = CP × (100% - Loss%)

SP = 1200 × 0.90 = Rs 1,080

Last verified on 20-10-2026

Explanation

Sample proportion = 12/80 = 0.15 = 15%

Expected in 600 = 600 × 0.15 = 90

Last verified on 20-10-2026

Explanation

A = {2,4,6,8,10}

B = {1,2,3,4,6,12}

A ∩ B = {2,4,6}

3 elements

Last verified on 20-10-2026

Explanation

CP of 15 = SP of 10

Let CP of 1 item = 1

Then CP of 15 items = 15

SP of 10 items = 15

SP of 1 item = 15/10 = 1.5

Profit = 1.5 - 1 = 0.5

Profit % = 0.5 x 100 = 50% profit

Last verified on 20-10-2026

Explanation

3x + x = 32

4x = 32

x = 8

Younger brother = 8 years

Last verified on 20-10-2026

Explanation

2x - 6 = 24

2x = 30

x = 15

Last verified on 20-10-2026