Question
What will come in place of the question mark (?) in the
following equation, if β+β and βββ are interchanged and βΓβ and βΓ·β are interchanged? 321 β 371 Γ· 22 + 216 Γ 6 = ?Solution
321+371Γ22β36=Β ? 321+8162β36=Β ?321+8162β36=Β ? 8483β36=Β ?8483β36=Β ? (?)=8447(?)=8447ββββββββ The final answer is 8447. Thus, option (d) is the correct answer.
260 metre long train βAβ can cross a platform of length 180 metres in 16 seconds. If the speed of train βBβ is 6 m/s more than that of train β...
A motor-cycle covers 140 km with a speed of 40 km/hr. find the speed of the motor-cycle for the next 140 km journey so that the average speed of the who...
X started to run from point βAβ to βBβ at a speed of 25 km/hr at 9:00 am and Y started to run from point βBβ to βAβ at a speed of 15 km/...
A motor-cycle covers 90 km with a speed of 45 km/hr. find the speed of the motor-cycle for the next 90 km journey so that the average speed of the whole...
- Ravi started jogging from point X at 12 m/s. 10 seconds later, Sunil began running from the same point in the same direction and managed to catch Ravi in 3...
Speed of an aircraft is 120 km/min. This speed in m/sec is:
A is cycling at an average speed of 20 km/hr such that he can reach a certain point at 12 noon. If he cycles at 30 km/hr, then he will reach the destina...
Vicky and Vikram start running simultaneously around a rectangular track of length 750m from the same point at speeds of 40 km/hr and 35 km/hr. When wil...
A train has to cover a distance of 400 km in 25 hours. If it covers half journey in 3/5th time, then the speed of covering the remaining dist...
A person covers one-fourth of a trip at a speed of 10 km/hr and takes βxβ hours for that. If he had completed the whole journey at a speed of 20 km/...