The next term of the series 1, 5, 12, 24, 43 is

• 51

• 62

• 71

• 78

The least multiple of 13 which when divided by 4, 5, 6, 7 leaves remainder 3 in each case is

• 3780

• 3783

• 2520

• 2522

The simplest value of   is

A and B are partners in a business. A contributes (1/4) of the capital for 15 month and B received 2/3 of the profit. Find for how long B's money was used?

• 6 months

• 8 months

• 10 months

• 12 months

If 21 is added to a number, it becomes 7 less than thrice of the number, Then, the number is

• 14

• 16

• 18

• 19

Two men A and B have started a job in which A was thrice as good as B and therefore took 60 days less than B to finish the job. How many days will they take to finish the job if they start working together?

• 15

• 20

• 

• 25

A rectangular garden is 100 m x 80 m. There is a path along the garden and just outside it. Width of the path is 10 m. The area of the path is

• 1900 sq m

• 2400 sq m

• 3660 sq m

• 4000 sq m

A dealer offered a machine for sale for ₹ 27500 but even if he had charged 10% less, he would have made a profit of 10%. The actual cost of the machine is

• ₹ 22000

• ₹ 24250

• ₹ 22500

• ₹ 22275

109.

An employer reduces the number of employees in the ratio 8 : 5 and increases their wages in the ratio 7 : 9. As a result, the overall wages bill is

• increased in the ratio 56 : 69

• decreased in the ratio 56 : 45

• increased in the ratio 13 : 17

• decreased in the ratio 17 : 13

The average age of a jury of 5 is 40. If a member aged 35 resigns and a man aged 25 becomes a member, then the average age of the new jury is

• 30 yr

• 38 yr

• 40 yr

• 42 yr