1. The normal of initial 50 regular numbers is … … … … ..
A. 25.30
B. 25.5
C. 25.00
D. 12.25
2. A part which bears a similar proportion to 1/27 as 3/11 bear to 5/9 is equivalent to … … … .. .
A. 1/55
B. 55
C. 3/11
D. 1/11
3. The quantity of 3-digit numbers detachable by 6, is … … … … .. .
A. 149
B. 166
C. 150
D. 151
4. What is 1004 isolated by 2?
A. 52
B. 502
C. 520
D. 5002
5. A clock strikes once at 1 o’clock, twice at 2 o’clock, threefold at 3 o’clock, etc. How frequently will it strike in 24 hours?
A. 78
B. 136
C. 156
D. 196
6. 106 × 106 – 94 × 94 = ?
A. 2004
B. 2400
C. 1904
D. 1906
7. Which of the accompanying numbers gives 240 when added to its own square?
A. 15
B. 16
C. 18
D. 20
8. The easiest type of 1.5: 2.5 is … … … … … .
A. 6: 10
B. 15: 25
C. 0.75: 1.25
D. 3: 5
9. 125 gallons of a combination contains 20% water. What measure of extra water ought to be added with the end goal that water content is raised to 25%?
A. 15/2 gallons.
B. 17/2 gallons.
C. 19/2 gallons.
D. 81/3 gallons.
10. Assessment of 83 × 82 × 8-5 is … … … … . .
A. 1
B. 0
C. 8
D. None of these.
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