" 44."1648:1339:2266:(?)/(" ISSC "CP)

40. 1648 : 1339 :: 2266:?

Fill in the blanks. {:("Divident", "Quotient", "Divisor", "Remainder"), (1648, 12, 137, -):}

Find the gain or loss per cent when : (i) CP=Rs. 620 and SP = Rs. 713 (ii) CP=Rs.675 and SP = Rs. 630 (iii) CP=Rs.345 and SP = Rs.372.60 : (iv) CP= Rs.80 and SP = 76.80

The weights (in kg) of 22 students of a class are given below. 44, 46., 42, 40, 44, 44, 46, 43, 43, 44, 42, 46, 44, 43, 43, 42, 40, 40, 44, 46, 46, 44 Represent the data in tabular form using tally marks.

AN : BO : : CP : ?

Find the gains or loss per cent when:(1)CP=₹2400 and SP =2592 (2)CP= ₹1650 and ₹1452 (3) CP =₹12000 and SP =₹12800 (4) CP= ₹1800 and SP =₹1611

What will come in place of the questions mark (?) in the following number series ? 1876,?,1648,1363,964

Find the selling price when : (i) CP = Rs. 1650 and gain = 4% (ii) CP = Rs. 915 and gain = 6 2/3% (iii) CP = Rs.875 and loss = 12% (iv) CP = Rs.645 and loss = 13 1/3%

In each of the following questions one of the terms in the number series is wrong . Find out the wrong term 4, 31, 130, 349, 728, 1339

Refractive indices of flint glass for blue and red light are 1.668 and 1.648, respectively. Calculate the dispersive power of the glass.