NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 1207 - 1213 of 1732
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Question 1207
Question
MCQ▾If negative sign precedes a bracket the sign of the terms inside the bracket will ________when the bracket is removed.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Change | |
b. | Not change | |
c. | Remain the same | |
d. | None of the above | |
Question 1208
Question
MCQ▾An equilateral triangle can be obtuse angled.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | True | |
b. | False | |
c. | Cannot be determined | |
d. | None of the above | |
Question 1209
Question
MCQ▾Madhuri glued 5 white cubes together as shown below. Then she pained the entire figure black.
How many faces of the 4 cubes were painted red?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 10 | |
b. | 5 | |
c. | 30 | |
d. | 22 | |
Question 1210
Question 1211
Question
MCQ▾In the adjoining figure, ABC is a triangle in which D and E are the mid points of AB and AC respectively. If DE = 2.4 cm then BC = ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 4.8 cm | |
b. | 2.8 cm | |
c. | 6.8 cm | |
d. | 4.0 cm | |
Question 1212
Question
MCQ▾Express 0.00075 in scientific notation.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | Question does not provide sufficient data or is vague | |
Question 1213
Question
MCQ▾When the price of a pressure cooker was increased by 15 % , the sale of pressure cooker decreased by 15 % . What was the net effect on the sales?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | No effect | |
b. | 15 % increase | |
c. | 2.25 % increase | |
d. | 2.25 % decrease | |