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Question 1
If
, then 
is equals to:
, then is equals to: Question 2
In our school, class 10 has three sections. These three sections of 40, 50 and 60 students appeared for their board exam and the pass percentage was 100, 90 and 80 respectively. The pass percentage of the whole 10th class batch of the school is
Question 3
A man on a motorcycle covers five successive 4 km distance at speed of 10km/h, 20km/h, 25km/h, 40km/h, 50km/h. Its average speed over the distance is:
Question 4
If α and β are the roots of equation 
where α+β=7/2, then find the equation whose roots are -α and -β.
where α+β=7/2, then find the equation whose roots are -α and -β. Question 5
If 
then what is the value of x?
then what is the value of x?Question 6
The sum of three numbers in arithmetic progression is 27 and their product is 405. The numbers are:
Question 7
The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?
Question 8
What is the simplified value of 
?
? Question 9
What is the value of 143 + 163 + 183 + ... + 303?
Question 10
In an examination, 93% of students passed and 259 failed. The total number of students appearing at the examination was
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Mar 24SSC & Railway
