Directions
(1-5): What approximate value will come in place of the question mark
(?) in the following questions? (You are not expected to calculate
the exact value.)
Q2. 151.011 –
419.999 + 649.991 = ?
(a) 380
(b) 420
(c) 350
(d) 410
(e) 360
Q3. 1299 ÷ 19.99 ×
25.01 + 400.01 = ?
(a) 2025
(b) 2300
(c) 1925
(d) 2200
(e) 1700
Q4. 30.06% of 499 +
39.99% of 799 = ?
(a) 420
(b) 380
(c) 440
(d) 470
(e) 510
Solutions (1-5):
Q6. A man crosses a
stationary bus in 18 seconds. The same bus crosses a pole in 4
seconds. What is the respective ratio between the speed of the bus
and the speed of the man?
(a) 9: 2
(b) 9: 4
(c) 18: 5
(d) Cannot be
determined
(e) None of these
Q7. Arun ordered 15
chapattis, 4 plates of rice, 6 plates of mixed vegetables and
5 ice-cream cups. The cost of one chapatti Rs. 5, one plate
of rice is Rs. 50, one plate of mixed vegetables is Rs. 75 and one
ice-cream cup is Rs. 20. How much amount did Arun pay to the cashier?
(a) Rs. 850
(b) Rs 795
(c) Rs 825
(d) Rs 750
(e) None of these
Q8. There are two
circles of different raddi. The area of a square is 196 sq. cm,
whose side is half of the radius of the larger circle. The radius of
the smaller circle is three-seventh that of the larger circle. What
is the circumference of the smaller circle?
(a) 12Ï€ cm
(b) 16Ï€ cm
(c) 24Ï€ cm
(d) 32Ï€ cm
(e) None of these
Q9. In an
exam Ritiz scored 52 percent marks, Sunil scored 64 percent
marks and Ravi scored 74 percent of marks. The maximum marks of the
exam are 750. What are the average marks scored by all the three boys
together?
(a) 475
(b) 485
(c) 450
(d) 490
(e) None of these
Q10. The ratio
between the angles of a quadrilateral is 3 : 4 : 6
: 7. Half of the second largest angle of the quadrilateral is
equal to the smaller angle of a parallelogram. What is the value of
adjacent angle to the smaller angle of the parallelogram?
(a) 136°
(b) 126°
(c) 94°
(d) 96°
(e) None of these
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