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Can I be shifted to 70 days Crash Course Batch?

T1, T2, T3, T are 'n' taps. Efficiency of T_{2} is 2 times of T_{1} for T_{3} it is 3 times of T_{1} and similarly, efficiency of T_{n} is n times of T_{1} T_{1} opened first. At intervals of one minute, Taps T_{2} T_{32} T_{4} Tare opened respectively in that order. Find the time taken to fill a tank in this way which can otherwise be filled by tap T_{1} alone in 90 minutes.

7 mins 12 seconds

O 7 mins 24 seconds

O 7 mins 10 seconds

7 mins 40 seconds

A sells a phone to B at 50 percent profit. Then B sells back it to A at 40 percent loss. Now A sells it to C at a gain of 30 percent. What is the overall gain percent of A?? Please answer this question

are all snaps open or they will activate on peticular days??? i want to buy...exam on 10 december.

WHAT IS THE DATA OF TODAY STATS ON CRACKU ?

The cost of production of a 50 kg bag of cement is ₹90 and it is sold for ₹120. The government imposes tax of 10% of the cost of production. If the government changes its policy and levies the 10% tax on the selling price instead of the cost price, by what percent does the profit decrease? ( Assume that the selling price is unchanged)

Kindly shift me to the latest crash course batch

how to compute f-stop in change of shutter speed

How many 4 digit even perfect square numbers are divisible by 5?

if Ashok travelled at 4/5th of his usual speed he would reach his destination 15 minutes late.by how many minutes would he be early if he travelled at 6/5th of his usual speed?