quantitative aptitude

What will be the remainder when 19^100 is divided by 20? [SSC CGL (Main) 2012]

• (a) 19

• (b) 20

• (c) 3

• (d) 1

Find the greatest number that divides 130, 305 and 245 leaving remainders 6, 9 and 17, respectively?

• (a) 4

• (b) 5

• (c) 14

• (d) 24

What will be the greatest number that divides 1023 and 750 leaving remainders 3 and 2, respectively

• 68

• 65

• 63

• 62

. In a store, there are 345 L mustard oil, 120 L sunflower oil and 225 L soyabean oil. What will be the capacity of the largest container to measure the above three types of oil?

• 2L

• 3L

• 10L

• 15L

2 The monthly income of a person is ? 8000. If his income is increased by 20%, then what will be his new monthly income?

• 9000

• 9600

• 9900

• 9200

The price of a computer is Rs. 20000. What will be the price of computer after reduction of 25%?

• 10000

• 12000

• 15000

• 16200

If income of Ravi is 20% more than that of Ram, then income of Ram is how much per cent less than that of Ravi?

• 50/3

• 25/2

• 33/2

• 11/2

If in an examination, the marks obtained by Preeti is 20% less than that of Vandana, then marks obtained by Vandana is how much per cent more than marks obtained by Preeti?

• 20

• 25

• 30

• 32

The salary of a worker is first increased by 5% and then it is decreased by 5%. What is the change in his salary?

• 0.25

• 0.75

• 0.5

• 0.35

The price of an article is first increased by 20% and later on the price were decreased by 25% due to reduction in sales. Find the net percentage change in final price of Article.

• 11%

• 12%

• 13%

• 10%