SSC Selection Post 2021 Question Paper (09-Feb-2022) (Shift-1)

If
y
x
​
+
x
y
​
=1, and x,y

=0, then find the value of x
6
+y
6
+2x
3
y
3
.

A can do a work in 8 days and B can do the same work in 12 days. If they work on it for 3 days, then what fraction of the work is left?

In an examination, Shilpa scored 72.5% marks. Her friend who scored 78% marks has 88 marks more than her. Find the maximum marks of the examination.

A shopkeeper sells an item for ₹462 after offering a discount of 25% on its list price. Had he not offered any discount he would have earned a profit of 10%. What is the cost price (in ₹) of the article?

Find the value of 22.2×22.2+124.32+2.8×2.8.