SSC Selection Post 2020 Matriculation Level Question Paper (09 Nov, 2020) (Shift 1)

A salesman sold an article at three-fifth of the marked price. By doing so, he gained 20%. The ratio of the marked price and the cost price of the article is:

A shopkeeper sells a dozen pair of socks whose marked price is Rs. 600 at 20% discount. How many pairs of socks can be bought for Rs. 320?

Dinesh is travelling on his bike. He will reach point P at 6 p. m. if he travels at 20 km/h. He will reach point P at 2 p. m. if he travels at 30 km/h. At what speed must he travel to reach point P at 4 p. m.?

If x
2
−3x+1=0, then (x
3
+x
−3
) is equal to:

The difference between the compound interest (compounded yearly) and the simple interest for 2 years on a certain sum at 5% per annum is Rs. 25. The sum is: