Mathematics [NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension]: Questions 1 - 5 of 223
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Question 1
Question MCQ▾
The mid value of a class interval is 42. If the class size is 10, then the upper and lower limits of the class are
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 47 and 37 | |
b. | 47.5 and 37.5 | |
c. | 37 and 47 | |
d. | 37.5 and 47.5 | |
Question 2
Question MCQ▾
A man runs upstream 13 km and downstream 28 km taking 5 h time for each side. Then, the velocity of the current is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 1.5 km/h | |
b. | 2.5 km/h | |
c. | 2 km/h | |
d. | All of the above | |
Question 3
Question MCQ▾
If x + 5: 3x + 4 is the duplicate ratio of 5: 8, then the value of x is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 16 | |
b. | 18 | |
c. | 20 | |
d. | 22 | |
Question 4
Question MCQ▾
If ABCD is a quadrilateral whose diagonals AC and BD intersects at O, then which of the given option is correct?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | (AB + BC + CD + DA) < (AC + BD) | |
b. | (AB + BC + CD + DA) = 2 (AC + BD) | |
c. | (AB + BC + CD + DA) > (AC + BD) | |
d. | (AB + BC + CD + DA) < 2 (AC + BD) | |
Question 5
Question MCQ▾
Two planes start from a city and fly in opposite directions, one averaging a speed of 40 km/h greater than the others. If they are 3400 km apart after 5 h, the average speeds, respectively are
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 250,290 km/h | |
b. | 330,370 km/h | |
c. | 300,340 km/h | |
d. | 320,360 km/h | |