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Numerical Ability - 4

Convert 0.05 into percentage
i) 1/2% ii) 0.05% iii) 5% iv) 50%

What percent of 5/8 is 8/5?
i) 8 ii) 128 iii) 5 iv) 256

3/4th of a certain number is 60. Half of that number is
i) 40 ii) 30 iii) 80 iv) 20

A number when divided by 3, is reduced by 20. The number is
i) 30 ii) 60 iii) 33 iv) 21

If a:b = 2:3 and b:c = 3:4. Find a:b:c and a:c
i) 2:1 ii) 1:3 iii) 1:2 iv) 3:1

The difference of two numbers is 11 and 1/3 of their sum is 7. Then one number 1s
i) 7 ii) 10 iii) 11 iv) 16

Find the square root of: 0.000943
i) 0.03037 ii) 0.30 iii) 0.308 iv) 0.3030708

Three numbers are in the ratio 3:4:5 and their average is 24. The largest number is
i) 45 ii) 15 iii) 30 iv) 10

Find the area of a triangle whose sides measures 15cm, 16cm, 17cm.
i) 99.98 ii) 109.98 iii) 110 iv) 111

Find the value of: 12*12+2*12*15+15*15
i) 745 ii) 987 iii) 729 iv) 725

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