What is the unit digit of the product 129^31 multiplied by 326^245 ?

• 2
• 3
• 1
• 4

A shopkeeper has a quantity of apples, mangoes and oranges in the ratio 3: 5: 7 respectively. If he has total 80 kg mangoes, then he has X kg more oranges as compared to apples. What should be the value of X?

• 48
• 56
• 64
• 36

If the price of a commodity decreases by 25%, by what percentage should the consumption be increases to keep the expenditure constant?

• 0.25
• 0.3333
• 0.3
• 0.4

Find the mean proportion to 16 and 625.

• 80
• 120
• 100
• 50

If A: B: C-2:3:8 and (B+ C) = 132, then find the difference between C and A.

• 60
• 48
• 56
• 72

A+B+C can complete a task in 3 days and B alone complete it 15 days, A+B can do in 10 days than number of day required by A alone?

• 30
• 25
• 32
• 20

How many trailing zeros are there in 150!?

• 24
• 45
• 36
• 37

9 teachers can complete a piece of work in 4 hours. In how many hours will 6 teachers complete the same piece of work?

• 4
• 8
• 6
• 10

Ratio of the efficiency of A and B is 2: 3, they work for Rs. 2500 what is the share of A in total amount?

• 900
• 1000
• 1500
• 400

Amit, Binod and Cetan can do a piece of work in 12, 15 and 20 days respectively. In how many days will all three do this work together?

• 4
• 5
• 8
• 6