[Deputy Ranger, 2022]
6. Find the greatest number which can divide 284, 698 and 1618 leaving the same remainder 8 in each case.
23
46
25
29
7. To a sugar solution of 3 litres containing 40% sugar, one litre of water is added. The percentage of sugar in the new solution is
13.3%
15%
30%
33%
8. If a commission of 20% is given on retail price, the profit is 60%. Find the profit percentage when the commission is increased by 5% of the retail price:
40%
50%
75%
80%
[School Librarian, 2022]
9. The HCF of 9/10, 12/25, 18/35 and 21/40 is __________
3/5
252/5
3/2800
52/140
10. The price of sugar increase by 20%. By what per cent must a housewife reduce the consumption of sugar, so that the expenditure on sugar is the same as before ?
50/3
20
80
260/3