1. 15 men and 16 women together can complete a piece of work in 6 days. If 12 women can complete the same project in 32 days, in how many days will 10 men complete the same project ? (1)
(1) 12
(2) 20
(3) 16
(4) 8
(5) 14
2. The interest earned when ‘P’ is invested for four years in a scheme offering 9% p.a. simple interest is more than the interest earned when the same sum (P) is invested for two years in another scheme offering 12% p.a. simple interest, by `360/-. What is the value of P ? (5)
(1) `2000/-
(2) `3500/-
(3) `2500/-
(4) `4000/-
(5) `3000/-
3. Four years ago, the respective ratio between the age of Ram and that of Sonu, was 4: 9. Tina is ten years older to Ram. Tina is ten years younger to Sonu. What is Tina’s present age ? (3)
(1) 40 years
(2) 36 years
(3) 30 years
(4) 20 years
(5) 42 years
4. A jar has 60 litre milk. From the jar, 12 litre of milk 1 was taken out and replaced by an equal amount of, water. If 12 litre of the newly formed mixture is taken out of the jar, what is the final quantity of milk left in the jar? (1)
(1) 38.4 litre
(2) 40 litre
(3) 36 litre
(4) 28.6 litre
(5) 36.5 litre