46/2014

4.

Maximum : 100 marks

Time : 1 hour and 15 minutes

The age of a father is equal to the sum of the age of his 4 children. After 20 years, sum of the
ages of the children will be twice the age of the father. What is the age of the father now?

ക 50 (0) 40
© 4 D) 48

The 1911811 ‏اه‎ a rectangle is decreased by 50%. What percentage the width have to increased
80 a8 to maintain the same area :

(ல 100 (8) 50
© 78 (D) 120

The speed of a boat in still water is 15 km/hr. It can go 30 km upstream and return down
stream to the original point in 4 hrs and 30 minutes, Find the speed of the stream :

(A) 4 km/hr (B) Bkm/hr
(C) 4.5 km/hr യ) 5 km/hr

Find the largest number that will divide 398, 436 and 542 leaving remainder 7, 11 and 15
respectively :

കു 7 (®) 85
© 17 (0) 15
The angle between hour hand and minute hand of a clock when the time is 7.25 :
(^) 72 (0) 150
(( १४.६० ⋅ (1) 180

Ram bought a computer with 15% diseount on the labelled price and sold it with 10% profit
on the labelled price. Approximately, what was his percentage of profit on the price he
bought. :

(4) 29% (B) 31%

€) 6 യ) 35%

A large tank filled with water is to be emptied by removing ஆக of the water present in it

everyday. After how many days will there be closest to 25% of the water left in the tank :
(ಯ) T day (B) 6 ‏حمل‎
‎)0 59 ‏حقة‎ ய) 3" 40

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