Bank Exams Questions

---

Which of the following can't be the unit's digit of a perfect square?

I am facing north. I turn left and walk 30 m. Then I turn right and walk 20 m, then I turn left and walk 10 m and then turning right and walk 50 m. Then I turn left and walk 50 m. In which direction am I from the starting point?

The volume of a hemisphere is 5749.33 cm³. Find its diameter (in cm).

The difference between Charles' and Shriya's ages is 6 years. When they married each other 30 years ago, 4 times Charle's age was the same as 5 times the age of Shriya. What is the current sum of their ages?

Which part of the brain regulates breathing?

School W in a village, provides education from nursery to standard 4. In the same village, School B and school K provide education from standard 5 to 10. School F, which is in a nearby town, provides higher secondary education, that is, standard 11th and 12th only. The village has only three schools. Parents in the village have requested for more schools to the local panchayat.

Which conclusion follows the given statements?

If X + 2Y = 27 and X - 2Y = -1, find the value of Y.

Which one of the following elements has the lowest atomic mass?