Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 20 - 24 of 218
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Question number: 20
» Mathematics » Statistics
Question
In a bag containing 5 red, 4 black and 6 orange balls and a ball is selected at random, what is the probability of getting a non-red ball?
Choices
Choice (4) | Response | |
---|---|---|
a. | 1/5 | |
b. | 1/3 | |
c. | 4/15 | |
d. | Question does not provide sufficient data or is vague |
Question number: 21
» Mathematics » Basic Geometry
Question
In a circle of radius 17 cm, two parallel chords are drawn on opposite side of a diameter. The distance between the chords is 23 cm. If the length of one chord is 16 cm, then the length of the other is
Choices
Choice (4) | Response | |
---|---|---|
a. | 23 cm | |
b. | 30 cm | |
c. | 34 cm | |
d. | 15 cm |
Question number: 22
» Mathematics » Coordinate Geometry
Question
In the figure given below, ABCD is a quadrilateral in which AB is the longest side and CD is the shortest side, then
Choices
Choice (4) | Response | |
---|---|---|
a. | C > A and B > D | |
b. | C < A and D < B | |
c. | C > A and D > B | |
d. | C < A and D = B |
Question number: 23
» Mathematics » Coordinate Geometry
Question
If ABCD is a rhombus, then AB ^{2} + BC ^{2} + CD ^{2} + AD ^{2} is equal to
Choices
Choice (4) | Response | |
---|---|---|
a. | AD ^{2} + BC ^{2} | |
b. | AO ^{2} + OC ^{2} | |
c. | AC ^{2} + BD ^{2} | |
d. | None of the above |
Question number: 24
» Mathematics » Trigonometry
Question
If and , then is equal to
Choices
Choice (4) | Response | |
---|---|---|
a. |
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b. |
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c. |
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d. | Question does not provide sufficient data or is vague |