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Navodya Exam Special Aptitude

1) Using Digits 8, 0, 5, 7, 3 (the digits can be repeated and all the digits are to be used) the difference between the greatest and the smallest 6 digit number is
1) 546925
2) 586925
3) 556925
4) 586952

2) The HCF of twin prime numbers is always equal to
1) 4
2) 3
3) 1
4) 2

3) Which one of the following we should multiply to number 15% of the number
1) 15
2) 1.5
3) 0.015
4) 0.15

4) The sum of Even factors of 48
1) 124
2) 4
3) 120
4) 128

5) The sum of 16+0.16 + 0.016
1) 16.176
2) 0.16176
3) 0.336
4) 16.1616

6) Which one of the following is the correct statement for the numbers 56 and 84
1) Both are prime numbers
2) Both the numbers are co-Prime
3) Both the numbers are multiples of 14
4) Both the numbers are odd.

7) At what rate percent per annum, the simple interest on Rs. 4,650 will be Rs. 1674 after 3 years.
1) 8%
2) 10%
3) 12%
4) 15%

8) The length and breadth of a rectangular field are 2 ¼ M and 1 ¾ M respectively, which will be the cost of fencing it at the rate of Rs. 4 ½ per metre.
1) Rs. 144
2) Rs. 36
3) Rs. 40
4) Rs. 30

9) When 225.225 is divided by 15, the quotient obtained is
1) 150.15
2) 15.015
3) 15.5015
4) 1.5015

10) Buckets A and B have 195 and 156 liters of milk respectively. What should be the volume of the largest possible can which can measure out the milk in each of the bucket an exact number of times.
1) 7 Liters
2) 29 Liters
3) 39 Liters
4) 23 Liters

11) A man purchased 150 mangoes at rate of Rs. 5 per mango. 20 mangoes were rotten. He sold rest of mangoes at the rate of Rs. 58 for 10 mangoes. What is this profit or loss?
1) Profit Rs. 20/-
2) Profit Rs. 4/-
3) Loss Rs. 20/-
4) Loss Rs 4/-


12) I man hired a car for a destination 15 km. away. The fare is Rs. 30/- for first two km. and Rs. 15/- for every subsequent kilometer. The total fare payable is
1) Rs. 45.
2) Rs. 150/-
3) Rs. 195/-
4) Rs. 225/-

13) Achintya buys 11 large bottles of apple juice. Each bottle holds 850 ml of juice. How much Aple juice has he altogether ?
1) 9.035 Liters
2) 9.35 liters
3) 8.28 liters
4) 8.5 liters

17) Convert 2374 hours into days and hours.
1) 92 days 14 hrs.
2) 98 days 20 hrs.
3) 98 days 22 hrs.
4) 99 days 22 hrs.

18) Write 15m as percentage of 1000 km.
1) 15%
2) 0.15%
3) 0.015%
4) 0.0015%

19) Annual Income of Likitha is Rs. 8,00,000/-. She spends Rs. 99,850/- on food, Rs. 40,750/- on clothes and Rs. 2,35,500/- on other expenditures annually. What percentage of income does she save in 9 years (Approximate).
1) 60%
2) 52%
3) 47%
4) 53%

20) 207.207 30 equals.
1) 69.069
2) 69.69
3) 69.069
4) 6.9069

21) Kamal completed his home work in of an hour then how many minutes does he spend.
1) 20min
2) 22min
3) 24min
4) 12 min

22) Even numbers from 2 to 40 (like 2+4+6+….40). What is the digit in the units place.
1) 0
2) 1
3) 2
4) 3

23) Find the smallest number which when divided by 16 and 20 leaves no remainder
1) 60
2) 80
3) 78
4) 82

24) Estimate the difference 579 and 438 to the nearest hundred.
1) 100
2) 200
3) 300
4) 400.

25) Perimetre of rectangle is of 3/5 its Area. Its length is 10m, then its breadth is
1) 8m
2) 9m
3) 5m
4) 6m

26) An aeroplane covers 1230 km in an hour. How much distance will it cover in 5 (1/6) hours.
1) 4500km
2) 6300km
3) 6460km
4) 6355km

27) Find the smallest 4 digit number such that when it is divided by 12,18,21 and 28 it leaves remainder ‘3’ in each case.
1) 1008
2) 1000
3) 1011
4) 1010

28) Bhuvan’s friend baked a rectangular cake. In the evening 3/5 of the cake was left. Bhuvan ate half of it. What fraction of the cake did Bhuvan eat.
1) 3/10
2) 2/5
3) 3/7
4) 1/10

29) A brick measures 20cm by 10cm and 7(1/2)cm. How many bricks will be required for a wall 15m long, 2m high and 3/5 m thick.
1) 1,000
2) 6,000
3) 10,000
4) 12,000

30) A runner takes 6 minutes 40 seconds to cross a tunnel of length 1000 meters. The speed of the  runner.
1) 80 m/s
2) m/s
3) m/s
4) 20 m/s

31) Two digit numbers are formed by using digits 5, 6, 7 and 8. The percentage of odd numbers so formed is.
1) 30%
2) 40%
3) 50%
4) 60%

32) The sum of all the digits obtained in the result of adding first 5 multiples of 6 is.
1) 9
2) 10
3) 12
4) 90


 Navodya Exam Special Aptitude

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