For the following questions answer them individually
Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?
If '$$Q$$' means '$$+$$', '$$J$$' means '$$\times$$', '$$T$$' means '$$-$$' and '$$K$$' means '$$\div$$', then what is the value of $$18K3Q7J2T8$$ ?
Choose the mirror image for the following figure when the mirror is kept at the MN line.
Which company has been conferred with the 'Startup of the Year 2017' award at the $$7^{th}$$ Small Business Awards, in New Delhi?
Raju walks 4 km towards East. Then. he turns left and walks another 3 km. In which direction and at what distance is he from his initial position?
The mean of 21 observations (all different) is 40. If each observation greater than the median is increased by 21, then the mean of observations will become: