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Start learning 50% faster. Sign in nowX= (3/2)2 × (2/3)-4 X= (3/2)2 × (3/2)4 X= (3/2)2+4= (3/2)6 Now, (x)-2 =(1/x)-2 =(2/3)12.
Two ladies simultaneously leave cities A and B connected by a straight road and travel towards each other. The first lady travels 3 km/hr fast...
X started to run from point ‘A’ to ‘B’ at a speed of 21 km/hr at 9:00 am and Y started to run from point ‘B’ to ‘A’ at a speed of 18 km/...
A and B can complete a work in 12 days and 18 days, respectively. They work together for 4 days, and then A leaves. In how many more days will B complet...
Person 'A' begins a journey from Punjab to Delhi, driving initially at 120 km/hr. Every 36 minutes, he reduces his driving speed by 5 km/hr. If the dist...
A bus is running at a speed of 90 km/ph. What distance will it cover in 25 seconds?
Two person A and B started from same place and in same direction with speed of 48km/hr and 40km/hr respectively .The speed of person B increased by ½ k...
In a 1200-metre race, 'Karan' beats 'Arjun' by '240' metres and 'Veer' by '360' metres. If 'Arjun' and 'Veer' participate in a 600-metre race, and 'Veer...
Train A travels at the speed of 40 kmph and reaches its destination in 3 hours. Train B travels at the speed of 50 kmph and reaches its destination in 4...
A train takes 30 minutes to travel 20 km, but due to maintenance, its speed is reduced by 25% for the next 10 km. Find the total time taken by the train...