Find value of (a) 21 (b) 1 (c) 0 (d) –21 Ans: Option B

A marked price of a shirt and a trouser are in the ratio 7: 13. the shopkeeper: gives 28.56% discount on the shirt and some percent discount on the trouser which is equal to a total discount of 18.18% on the set of a shirt and a trouser the discount offered on the trouser i s. (a) 12.6% (b) ...

In a triangle ABC, P and Q are the mid points of AB and BC respectively. Point G and H l ie’s on AC such that they are the mid-point of PR and QR respectively. Here R is a point outside the triangle. Then what is the Ratio of area ∆ ABC : area ∆ PQR? (a) 2 : 3 (b) 5 : 2 (c) 3 : 5 (d) 2 : 1 Sol: ...

Two persons A and B started a work and after 10 days B left the work. Two days after B left, C joined A, and the total work was completed in ‘ N’ days. Each person completes an equal share of the work. It is known that A and B together can complete the work in ‘ N’ days. ‘C’ alone can complete the ...

A cone is 68 m high and its slant height is inclined at 30° to the horizon. Find the area of i ts curved surface area (approx.)? (a) 50344 (b) 50349 (c) 50341 (d) 50346 Sol:

If the ratio of the mode to the median is 7 : 9 for a dataset. Find the ratio of mode to mean. (a) 14:23 (b) 7:10 (c) 11:23 (d) 7:11 Sol: The empirical relationship between mean mode and median is Mode = 3 Median – 2 Mean. Let the mode value be 7x, and the median be 9x, ...

Which of the following statement(s) is/are true? I.    √13+ √7< √9+ √11 II.      √17+ √13< √7+ √23 (a)          Only I (b)          Only II ...

Find the value of  (a)          3 (b)          4 (c)           6 (d)          5 Answer: Option C Sol:

The greatest number of 5 digit that is exactly divisible by each 8, 12, 16 is (a) 99972 (b) 99982 (c) 99864 (d) 99984 Sol: L.C.M. (8, 12, 16) = 48

Find the value of Cos45/sec30+sec60 Answer: Option B Sol: