Quant in SNAP 2021 part 4

Q1. A man purchased 40 fruits; apples and oranges for rupees 17. Had He purchased as many oranges as apples and as many apples as oranges. He would have paid rupees 15. find the cost of one pair of an Apple and an orange. 

  1. 70 paise
  2. 60 paise 
  3. 80 paise 
  4. 1 rupee
EXPLANATION

Q2. If n = 1+X. Where X is the product of four consecutive positive integers, then which of the following is/are true?

1.n is odd

2.n is prime

3.n is a perfect square.

A. 1 and 3 only

B.1 and 2 only

C. 1 only

D. none of these

EXPLANATION

Q3. A rainy day occurs once in every 10 days Half of the rainy days produce rainbows. What percent of all the days do not produce rainbow?

  1. 95%
  2. 10%
  3. 50%
  4. 5%
EXPLANATION

Q4. Inside a triangular park, there is a flower bed, forming a similar triangle. around the flower bed runs a uniform path of such a width that the sides of the park are exactly double the corresponding sides of the flower bed. The ratio of areas of the path to the flower bed is:

  1. 1:1
  2. 1:2
  3. 1:3
  4. 3:1
EXPLANATION

Q5. Area of a square natural lake is 50SQ kms. A diver wishing to cross the lake diagonally will have to swim a distance of-

  1. 10 miles
  2. 12 miles
  3. 15 miles
  4. None of the above.
EXPLANATION

Let the side of the square lake be of length x km