एक मजदूरी की 10 दिनों की मजदूरी Rs 70, Rs 60, Rs 75, Rs 50, Rs 60, Rs 75, Rs 65, Rs 55, Rs 70 और Rs 80 है । उसकी औसत मजदूरी ज्ञात कीजिए ।

50% of Rs. 50 is Rs. 25.

If CP = Rs. 100 and loss = Rs. 20, then SP = Rs. 80.

The hourly wages of 8 people are as follows. Rs 200. Rs 150, Rs 50, Rs 30, Rs 60, Rs 150, Rs 180. Rs 60 Find a Mean b Median c. Mode What avaerage will the employer use to show that the workers are well paid?

20m : 70m = Rs 8 : Rs ______.

Find the variance and standard deviation of the wages of 9 workers given below : Rs. 310, Rs. 290, Rs. 320, Rs 280, Rs. 300, Rs. 290, Rs. 320, Rs. 310, Rs. 280.

A dress shop marked down all items as following: Group Regular price Sale price A Rs 65 Rs. 5 B Rs. 60 Rs. 50 C Rs. 70 Rs. 60 D Rs. 75 Rs. 65 Which group of items was offered at the rate of discount? R s .13.70 b. R s .18.50 c. R s .14.80 d. R s .19.50