Daily Dose of Solved Questions Sep 28

Algebra | CSAT 2019 | Daily Dose of Solved Questions Sep 28| Civil Services Prelims UPSC | IAS | CSAT MANTRA

Suppose the average weight of 9 persons is 50 Kg. The average weight of first 5 persons is 45 Kg, whereas the average weight of the last 5 persons is 55 Kg. Then the weight of the 5 person will be?

(a) 45 Kg  

(b) 47.5 Kg 

(c) 50 Kg 

(d) 52.5 Kg 

Daily Dose of Solved Questions Sep 27

Algebra | CSAT 2019 | Daily Dose of Solved Questions Sep 27| Civil Services Prelims UPSC | IAS | CSAT MANTRA

Gopal bought a cell phone and sold it to Ram at 10 % profit. Then Ram wanted to sell it back to Gopal at 10 % loss. What will be Gopal’s position if he agreed?

(a) Neither loss nor gain  

(b) Loss 1

(c) Gain 1

(d) Gain 0.5

Daily Dose of Solved Questions Sep 25

Algebra | CSAT 2019 | Daily Dose of Solved Questions Sep 25| Civil Services Prelims UPSC | IAS | CSAT MANTRA

The outer surface of a 4cm \times 4 cm \times 4cm cube is painted completely in red. It is sliced parallel to the face to yeild sixty four 1 cm \times 1 cm \times 1cm small cubes. How many small cubes do not have painted faces?

(a) 8 

(b) 16 

(c) 24 

(d) 36 

Daily Dose of Solved Questions Sep 20

Algebra | CSAT 2019 | Daily Dose of Solved Questions Sep 20| Civil Services Prelims UPSC | IAS | CSAT MANTRA

Twelve equal squares are placed to fit in a rectangle of diagonal 5 cm. There are three rows containing four squares each. No gaps are left between adjacent squares. What is the area of each square?

(a) \frac{5}{7}  sq cm

 

(b) \frac{7}{5} sq cm

 

(c) 1 sq cm

 

(d) \frac {25}{12} sq cm