NAT I General Science Quantitative

In a school there are 400 students , of whom 70% are boys. What is the number of girls?

• 130 A
• 200 B
• 280 C
• 2800 D

If x + 3y =7 and 2x + y =5 then value x/y is?

• 1/2 A
• 1/3 B
• 2/5 C
• 8/9 D

How many miles are there between two cities if the distance is represented by a 2.4-inch line on a map having a scale of 1 inch to 8 miles ?

• 19.2 A
• 12.8 B
• 8.5 C
• 38 D

7 x 21÷3 +3 / 8÷ 4 x 2

• 13 A
• 17 B
• 31 C
• 1 D

• a A
• 90-a B
• 180-a/2 C
• 180-a D

A rectangle is 16 cm long and 10 cm wide. If the length is reduced by k cm and its width is increased also by k cm so as to make it a square then its area changes by

• 169 A
• 256 B
• 100 C
• 9 D
• None of the above E

A man bought 27 packets of Chilli Milli at$280 wach, 9 packets of Chilli Milli at$320 each and 6 packets of Chilli Milli at$360 each. Find the average price per packet of Chilli Milli.

• $250 A
• $300 B
• $400 C
• $380 D

t is an integer than 5. The expression that must represent an odd integer is:

• 1(t+1) A
• 9t-1 B
• t² C
• 2t-3 D

• b A
• b-180 B
• 90-b C
• 180-b D

816 - 288÷ 24 =?

• 22 A
• 828 B
• 528 C
• 804 D

• 5 A
• 10 B
• 110 C
• 125 D

If a train travels 5/6 mile in 1 1/4 minutes, how many miles will it travel in 1 hour ?

• 20 miles A
• 50 miles B
• 40 miles C
• 30 miles D

If you have 50 green , 50 orange, and 50 yellow jelly beans, how many bags can you fill for Halloween each containing 2 green, 3 orange, and 4 yellow jelly beans?

• 12 A
• 13 B
• 16 C
• 17 D

Which of the following is the sum of two consecutive prime numbers ?

• 66 A
• 52 B
• 41 C
• 29 D

Ay-b=c,dy what is 'y' in terms of 'a', 'b' and 'c'?

• (c+b) / (a+d) A
• (c-b) / (a+d) B
• (c-b) / (a+d) C
• (c+b) / (a-d) D

The population of a city increased in two years from 25,000 to 30,000: find the increase percent during the time.

• 10% A
• 20% B
• 40% C
• 5% D

The population of 8 villages is 900, 750, 1100, 1050, 835, 1250, 555, and 630. Find the population of Ninth village if the average population of Nine villages is 900.

• 1200 A
• 1050 B
• 1030 C
• 7070 D

Find the arithmetic mean of 25.2, 13.5, 18.5, and 34.8

• 13 A
• 23 B
• 27 C
• 5 D

(242 - 17)² - (7-5)²=?

• 49000 A
• 49200 B
• 94200 C
• 49400 D

1250÷ 25 x 0.5 = ?

• 25 A
• 50 B
• 2.5 C
• 100 D