1
GATE EE 2023
MCQ (Single Correct Answer)
+1
-0.33

the digit in the unit's place of the product $$3^{999}\times7^{1000}$$ is __________.

A
7
B
1
C
3
D
9
2
GATE EE 2023
MCQ (Single Correct Answer)
+1
-0.33

A square with sides of length 6 cm is given. The boundary of the shaded region is defined by two semi-circles whose diameters are the sides of the square, as shown.

The area of the shaded region is _________ cm$$^2$$.

GATE EE 2023 General Aptitude - Numerical Ability Question 2 English

A
$$6\pi$$
B
$$18$$
C
$$20$$
D
$$9\pi$$
3
GATE EE 2022
MCQ (Single Correct Answer)
+1
-0.33

In a 500 m race, P and Q have speeds in the ratio of 3 : 4. Q starts the race when P has already covered 140 m. What is the distance between P and Q (in m) when P wins the race?

A
20
B
40
C
60
D
140
4
GATE EE 2022
MCQ (Single Correct Answer)
+1
-0.33

Three bells P, Q and R are rung periodically in a school. P is rung every 20 minutes; Q is rung every 30 minutes and R is rung every 50 minutes. If all the three bells are rung at 12:00 P.M., when will the three bells ring together again the next time?

A
5:00 P.M.
B
5:30 P.M.
C
6:00 P.M.
D
6:30 P.M.
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Graduate Aptitude Test in Engineering
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