Mental Ability — Pack 08

Q1.If cost price = ₹100, selling price = ₹120, profit %:

Q2.Reflex angle:

Q3.The arithmetic mean of first 10 odd numbers (1,3,...,19) is:

Q4.Sum of ages of father and son = 60. Father 4× son's age. Son:

Q5.Area of circle radius 7 (π=22/7):

Q6.Two angles of a triangle are 45° and 55°. The third angle is:

Q7.sin²+cos²:

Q8.In a code BAD is coded as 12 and BYE is coded as 32. How will GOOD be coded?

Q9.Which number is divisible by both 3 and 4?

Q10.a³+b³:

Q11.Speed of boat in still water 10, stream 2. Downstream speed:

Q12.n(n+1)(n+2) for n=3:

Q13.Longest chord:

Q14.Series: AZ, BY, CX, DW, ?

Q15.Direction: North + 180° = ?

Q16.Convert 72 km/h to m/s:

Q17.A:B=2:3, B:C=4:5. A:B:C=?

Q18.Odd day in 400 years:

Q19.To fill a tank, 10 buckets of water are required. How many buckets if the bucket capacity is reduced to 2/3 of present?

Q20.B is A's brother. C is B's father. D is C's mother. D is A's:

Q21.tan 30°:

Q22.Coin tossed till head. Prob first head on 3rd toss:

Q23.If radius doubles, area of a circle becomes:

Q24.Perimeter of square with side 7:

Q25.Total surface area of cone: