30 g of sugar was mixed in 180 ml water in a vessel A, 40 g of sugar was mixed in 280 ml of water in vessel B and 20 g of sugar was mixed in 100 ml of water in vessel C. The solution in vessel B is:
UPSC-2016
sweeter than that in C
sweeter than that in A
as sweet as that in C
less sweet than that in C
Rakesh and Rajesh together bought 10 balla and 10 rackets. Rakesh spent ₹ 1800 and Rajesh spent ₹ 1500. If each racket costs three times a ball does, then what is the price of a racket ?
UPSC-2019
The ratio of a two-digit natural number to a number formed by reversing its digits is 4:7. The number of such pairs is
UPSC-2019
In a group of persons, 70% of the persons are male and 30% of the persons are married. If two-sevenths of the males are married, what fraction of the female is single?
UPSC-2011
The monthly incomes of Peter and Paul are in the ratio of 4 : 3. Their expenses are in the ratio of 3:2. If each saves ₹ 6,000 at the end of the month, their monthly incomes respectively are (in ₹)
UPSC-2015
24, 000 and 18, 000
28, 000 and 21, 000
32, 000 and 24, 000
34, 000 and 26, 000
Two equal glasses of same type are respectively 1/3 and 1/4 full of milk. They are then filled up with water and the contents are mixed in a pot. What is the ratio of milk and water in the pot?
UPSC-2015
