Find 10% less than Rs 150.

Find 20% less than Rs70

Find 10% more than Rs90

Given below is the frequency distribution of wages (in Rs.) of 30 workers in a certain factory: Wages (In Rs. 110-130 130-150 150-170 170-190 190-210 210-230 230-250 No. of workers 3 4 5 6 5 4 3 A worker is selected at random. Find the probability that his wages are: less than Rs. 150 (ii) at least Rs. 210 more than or equal to 150 but less than Rs. 210

Given below is the frequency distribution of wages (in Rs.) of 30 workers in a certain factory: Wages (in Rs.) 110-130 130-150 150-170 170-190 190-210 210-230 230-250 No. of workers 3 4 5 6 5 4 3 A worker is selected at random. Find the probability that his wages are: (i) less than Rs. 150 (ii) at least Rs. 210 (iii) more than or equal to 150 but less than Rs. 210.

Amans expenses is 30% more than Vimals and Vimals expense is 10% less than Ramans. If the sum of their expenses is Rs. 6447, then what would be Anans expense? R s .1890 b. R s .2200 c. R s .2100 d. Rs. 2457 e. none of these

The minimum cost of each table is Rs. 10 and each capsule is Rs. 10. If the cost of 8 table and 5 capsules is not less than Rs. 150, frame the inequations for the given data.

P is 10% less than Q. Q is 10% more than R. R is 20% less than S. If S is 1000, then what is the value of P?

Aman's expense is 30% more than Vimal's expense and Vimal's expense is 10% less than Raman's expense. If the sum of their expenses is Rs 6.447/-, then what would be the Aman's expense?

A is 20% less than B,B is 10% less than C.C is 30% more than D. If D is 400 then, what is the value of A?