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Q 1. Think you can solve this equation?
98×63-32×69=
Right Answer:
3,966
Q 2. How about this one? Do you know the answer?
98×65-24×6÷3=
Right Answer:
6,322
Q 3. Try to work out this equation!
65×589× 653-65+36=
Right Answer:
25,000,076
Q 4. Can you solve this equation?
58×65+36÷5=
Right Answer:
3777.2
Q 5. An accurate clock shows 8 o’clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o’clock in the afternoon?
Right Answer:
180 degrees
Q 6. A boat whose speed is 15 km/hr in still water goes 30 km downstream and comes back in a total of 4 hours 30 minutes. The speed of the stream (in km/hr) is:
Right Answer:
5 km/hr
Q 7. The angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is:
Right Answer:
9.2 m
Q 8. Can you simplify this algebraic expression?
(2x-4)-(6x+6)
Right Answer:
-2 (2x + 5)
Q 9. A man’s speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man’s speed against the current is:
Right Answer:
10 km/hr
Q 10. Can you simplify this algebraic expression?
3x-5+23x-9
Right Answer:
2 (13x – 7)
Q 11. In a marathon, 90% of runners managed to complete it and 30% of them were men. If 270 men completed it, how many total runners began the marathon?
Right Answer:
1000
Q 12. Can you figure out the missing number in this sequence?
88511, 16351, ? , 10251
Right Answer:
73155
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