Q1.
If Rs. 5600 amount to Rs 6678 in 7/2 years, what will Rs 9400 amount
to in 21/4 years, at the same rate per cent per annum simple
interest?
(a)
Rs 9400
(b)
Rs 12114.25
(c)
Rs 12115
(d)
Rs 12116.25
(e)
None of these
Q2. In what time will Rs 6250 amount to Rs 6632.55 at 4%per annum compound interest payable half-yearly?
(a)
3 years
(b)
3/2 years
(c)
1 years
(d)
5/2 years
(e)none
of these
Q3.
Eight litres are drawn off from a vessel full of water and
substituted by pure milk. Again eight litres of the mixture are drawn
off and substituted by pure milk. If the vessel now contains water
and milk in the ratio 9 : 40, find the capacity of the
vessel.
(a)
14 litres
(b)
24 litres
(c)
16 litres
(d)
12 litres
(e)none
of these
Q4.
A starts from P to walk to Q, a distance of 51.75 kilometres at the
rate of 3.75 km an hour. An hour later B starts from Q for P and
walks at the rate of 4.25 km an hour. When and where will A meet B?
(a)
26.25 km from Q
(b)
25.50 km from Q
(c)
25.30 km from P
(d)
Can’t be determined
(e)none
of these
Q5.
A wire when bent in the form of a square encloses an area of 484 sq.
cm. What will be the enclosed area when the same wire
is bent in the from of a circle? (Take pi = 22/7)
(a)
462 sq cm
(b)
539 sq cm
(c)
616 sq cm
(d)
693 sq cm
(e)
None of these
Directions
(Q. 6-10): What approximate value should come in place of question
marks (?) in the following questions?
Solutions
(6-10):
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