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i purchased rrb group d test series
where is my test series
how can attempt test sir plz tell me

hello sir i am satish I prepare for ssc examination so any video class in quantitative

Area of a triangle whose vertices are (a,a)
(a+1, a+1) (a+2,a).

what do you mean by $$ and frac ,when solving the questions

indian history

don't show language option.

I need questions in hindi language

7,35,210,___,6300,31500 ???

lf a man walks 3/5th of his original speed and gets 12 minutes late. What is his usual speed?

In this question since distance is constant, speed and time will be inversely proportional. So if speed decrease by 2/5 then the time increases by 2/5. Hence 2/5*T=12
T=12*5/2=30 minutes
what is wrong with this approach?

If I have to measure 1 to 5 weights using a beam balance, what is the minimum number of weights required?

Using the formula mentioned in the video concepts, I am getting the answer as 2.

But unable to get 5 using 2 weights of 3

Please help.