• Placement Questions
• /
• NDA
• /
• Numerical Ability

NDA Numerical Ability Questions with Answers

(#M40026934) NDA QUESTION General Ability Test-2012 Keep an EYE

Which of the following group is present in animal cells ?
(A) Mitochondria, Cell membrane, Cell wall, Cytoplasm
(B) Chloroplast, Cytoplasm, Vacuole, Nucleus
(C) Nucleus, Cell membrane, Mitochondria, Cytoplasm
(D) Vacuole, Cell membrane, Nucleus, Mitochondria

Asked In NDA MAN (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (5)   (7) Submit Your Solution Trigonometry

(#M40026505) NDA QUESTION Mental Ability Keep an EYE

The harmonic mean H of two numbers is 4 and the arithmetic mean A and geometric mean G satisfy the
equation 2A + G^2 = 27. The two numbers are
(a) 6, 3 (b) 9, 5 (c) 12, 7 (d) 3, 1

Asked In NDA MAN (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (6)   (4) Submit Your Solution Arithmetic

(#M40026486) NDA QUESTION Mental Ability Keep an EYE

If two lines of regression are perpendicular, then the correlation coefficient r is
(a) 2 (b)
1/2 (c) 0 (d) None of the above

Asked In NDA MAN (8 years ago)

Unsolved Read Solution (1)

Is this Puzzle helpful?   (12)   (6) Submit Your Solution Probability