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I haven't claimed books how to claim them

My VARC mark is fluctuating in a very wide range, I get 35-40 in PYQs but in mocks my score varies from 15-30 what to do….. have u guys faced a similar issue

A man has 100 kg of grains of 2 types, A and B, in a ratio of 2:3. Grain A sells for Rs.10 less per kg than Grain B. Sita and Gita each purchase some amount of Grain A and B, and at the end, Sita pays Rs 200 more than Gita. If it is known that no grain is left with the man, and Gita buys 20kg of grain B, how many kg of grain A did Sita buy?

Does the time limit for daily targets RC's have changed to 10 Mins from 15 Mins. If it is got changed then my kind request to the management that please extend that time limit to 15 Mins

How can i improve my mock scores ? I have just scored mid 20s marks and in varc accuracy is very low .

in dashcat i can solve barely one set or none . what to do

do the Cat daily tests consists of pyqs only?

In Quadratic Equations. If the Question says find the maximum value of: y= 7+10x -5x^2 , Do we need to take y (variable) to the other side before applying the formula 4ac-b^2 by 4a? Or Does the value of y in this equation doesn't matter? Also I wanted to confirm, as we casually change the signs of the equations by multiplying the whole equation by minus 1, does that mean we are flipping the whole curve and the new new curve's maximum will the the old curve's minimum and vice versa?

3 litres of a mixture A&B is mixed with 15 litre of another mixture of A&B. Due to this the concentration of A in the second mixture decreases by 10 percentage points. what is the difference between the concentration percentage of B in both the mixture?

there is a very huge different in the difficulty of Headstart and Dashcat mock, any comparision of this with Actual CAT?