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please tell me how to improve marks in mocktest

When will be analysis and video attempt of DC 9 and DC 10 available, please upload it faster

Can I please be shifted to the 70 days batch promptly?

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 ?

Telugu questions

I always tend to mess up in RC's when it comes to selecting between the Last 2 options after the eliminating the odd 2-3. It is 90% of the times that the option I eliminate the last before choosing an option comes out to be the answer. How do I improve that part in Rc because Rc's are critical not only for CAT but also other entrances. Please Help!